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RLAIF 13

The number of each Beef Jerky's Oats equals each Market Basket's Potato Chips. The number of each Beef Jerky's Brown Rice equals each Fiesta Foods's Product. The number of each Fiesta Foods's Potato Chips equals 14. The number of each Potato Chips's Rye equals each Market Basket's Potato Chips. The number of each Nuts's Oats equals 3 times as much as each Fiesta Foods's Product. The number of each Potato Chips's Oats equals each Market Basket's Product. The number of each Fiesta Foods's Beef Jerky equals each Fiesta Foods's Nuts. The number of each Market Basket's Potato Chips equals 20. The number of each Market Basket's Nuts equals 20. The number of each Fiesta Foods's Nuts equals 6. How many Product does Fiesta Foods have?

Define Beef Jerky's Brown Rice as BACK. Define Fiesta Foods's Nuts as n; so n = 6. Define Potato Chips's Rye as BACK. Define Fiesta Foods's Potato Chips as w; so w = 14. Define Fiesta Foods's Beef Jerky as Q; so Q = n = 6. Define Fiesta Foods's Ingredient as BACK. Define Nuts's Oats as BACK. Define Fiesta Foods's Product as y; l = n + w = 6 + 14 = 20; so y = l + Q = 20 + 6 = 3.

3

hard

The number of each Morrisons's Salsa equals 5. The number of each Tortilla Chips's Salami equals 17 more than the difference of each Salsa's Ingredient and each Morrisons's Product. The number of each Tortilla Chips's Turkey equals 18. The number of each Meijer's Salsa equals 12. The number of each Meijer's Rice Cakes equals 1 more than each Meijer's Salsa. The number of each Tortilla Chips's Sausage equals the sum of each Meijer's Rice Cakes and each Meijer's Salsa. The number of each Rice Cakes's Salami equals 15 times as much as the sum of each Meijer's Salsa, each Meijer's Rice Cakes and each Tortilla Chips's Sausage. The number of each Publix's Tortilla Chips equals 16 more than the sum of each Morrisons's Product and each Morrisons's Salsa. How many Product does Publix have?

Define Publix's Tortilla Chips as BACK. Define Morrisons's Salsa as n; so n = 5. Define Morrisons's Product as X; so X = n = 5. Define Meijer's Product as BACK. Define Publix's Tortilla Chips as K; v = X + n = 5 + 5 = 10; so K = 16 + v = 16 + 10 = 3. Define Tortilla Chips's Salami as BACK. Define Publix's Product as G; so G = K = 3.

3

med

The number of each Insectarium of Dallas's Hippopotamus Tank equals 1. The number of each Hippopotamus Tank's Herring equals 9 more than each Hippopotamus Tank's Sardine. The number of each Los Angeles Insectarium's Zebra Paddock equals each Hippopotamus Tank's Herring. The number of each Los Angeles Insectarium's Hippopotamus Tank equals 17. The number of each Insectarium of Dallas's Bat Cave equals 0. The number of each Los Angeles Insectarium's Bat Cave equals each Zebra Paddock's Mackerel. The number of each Zebra Paddock's Sardine equals each Bat Cave's Herring. The number of each Hippopotamus Tank's Sardine equals 9. The number of each Bat Cave's Sardine equals 11 times as much as each Bat Cave's Herring. The number of each Zebra Paddock's Mackerel equals 7. The number of each Bat Cave's Herring equals 6 more than the difference of each Zebra Paddock's Mackerel and each Los Angeles Insectarium's Hippopotamus Tank. The number of each Houston Insectarium's Bat Cave equals 7. The number of each Bat Cave's Mackerel equals 0. The number of each Houston Insectarium's Zebra Paddock equals each Zebra Paddock's Mackerel. The number of each Zebra Paddock's Herring equals 12 times as much as each Hippopotamus Tank's Sardine. The number of each Hippopotamus Tank's Mackerel equals 7. The number of each Insectarium of Dallas's Zebra Paddock equals 21. How many Animal does Hippopotamus Tank have?

Define Insectarium of Dallas's Animal as BACK. Define Los Angeles Insectarium's Zebra Paddock as BACK. Define Hippopotamus Tank's Sardine as I; so I = 9. Define Houston Insectarium's Enclosure as BACK. Define Hippopotamus Tank's Mackerel as N; so N = 7. Define Zebra Paddock's Sardine as BACK. Define Insectarium of Dallas's Enclosure as BACK. Define Bat Cave's Animal as BACK. Define Houston Insectarium's Zebra Paddock as BACK. Define Hippopotamus Tank's Herring as l; so l = 9 + I = 9 + 9 = 18. Define Houston Insectarium's Animal as BACK. Define Insectarium of Dallas's Enclosure as BACK. Define Hippopotamus Tank's Animal as u; H = I + l = 9 + 18 = 4; so u = H + N = 4 + 7 = 11.

11

med

The number of each Monterey Jack Cheese's Eggplant equals 4 times as much as each Cheese's Broccoli. The number of each Monterey Jack Cheese's Broccoli equals 15 more than each Monterey Jack Cheese's Mushrooms. The number of each Cheese's Mushrooms equals each Cheese's Broccoli. The number of each Cheese's Eggplant equals the sum of each Monterey Jack Cheese's Ingredient, each Cheese's Mushrooms and each Cheese's Broccoli. The number of each Cheese's Broccoli equals 15 more than each Monterey Jack Cheese's Broccoli. The number of each Monterey Jack Cheese's Mushrooms equals 21. The number of each Cheese's Cucumber equals 7. How many Ingredient does Monterey Jack Cheese have?

Define Monterey Jack Cheese's Mushrooms as C; so C = 21. Define Monterey Jack Cheese's Broccoli as r; so r = 15 + C = 15 + 21 = 13. Define Monterey Jack Cheese's Eggplant as BACK. Define Cheese's Broccoli as Q; so Q = 15 + r = 15 + 13 = 5. Define Monterey Jack Cheese's Eggplant as y; so y = 4 * Q = 4 * 5 = 20. Define Cheese's Eggplant as BACK. Define Monterey Jack Cheese's Ingredient as S; v = C + r = 21 + 13 = 11; so S = v + y = 11 + 20 = 8.

8

hard

The number of each Yoga Mat Backpack's Watercolor Pencil equals each Yoga Mat Backpack's Brush Pen. The number of each Biking Backpack's Permanent Marker equals 3. The number of each Yoga Mat Backpack's Brush Pen equals 4. The number of each Biking Backpack's Watercolor Pencil equals 16. The number of each Yoga Mat Backpack's Permanent Marker equals 1. The number of each Snowboard Backpack's Permanent Marker equals each Yoga Mat Backpack's Brush Pen. The number of each Snowboard Backpack's Brush Pen equals 8. How many Stationery does Snowboard Backpack have?

Define Yoga Mat Backpack's Brush Pen as D; so D = 4. Define Yoga Mat Backpack's Stationery as BACK. Define Biking Backpack's Stationery as BACK. Define Snowboard Backpack's Permanent Marker as r; so r = D = 4. Define Snowboard Backpack's Brush Pen as u; so u = 8. Define Snowboard Backpack's Stationery as C; so C = r + u = 4 + 8 = 12.

12

hard

The number of each Wegmans's Brie Cheese equals each Costco's Swiss Cheese. The number of each Costco's Swiss Cheese equals 6. The number of each Swiss Cheese's Pork Chop equals 7. The number of each Costco's Brie Cheese equals 4. The number of each Brie Cheese's Salami equals 21 more than each Costco's Swiss Cheese. How many Ingredient does Swiss Cheese have?

Define Swiss Cheese's Pork Chop as V; so V = 7. Define Wegmans's Product as BACK. Define Swiss Cheese's Ingredient as G; so G = V = 7.

7

med

The number of each Family Dollar's Cookies equals the sum of each Save Mart's Donuts, each Shopping District's Dollar Tree and each Donuts's Grape. The number of each Family Dollar's Donuts equals each White Bread's Blueberry. The number of each White Bread's Blueberry equals 19. The number of each Wall Street's Family Dollar equals 1 more than the sum of each White Bread's Grape and each Wall Street's Dollar Tree. The number of each Dollar Tree's Cookies equals the sum of each Save Mart's Product and each Dollar Tree's Donuts. The number of each Arts District's Save Mart equals the sum of each Dollar Tree's White Bread, each Dollar Tree's Donuts, each Donuts's Pomegranate and each Save Mart's Cookies. The number of each Shopping District's Dollar Tree equals each Save Mart's Donuts. The number of each Dollar Tree's Donuts equals 19. The number of each Dollar Tree's White Bread equals each Donuts's Blueberry. The number of each Donuts's Blueberry equals each Arts District's Dollar Tree. The number of each Save Mart's Cookies equals the sum of each Arts District's Dollar Tree and each Dollar Tree's Donuts. The number of each White Bread's Pomegranate equals each Wall Street's Save Mart. The number of each Save Mart's Donuts equals each Dollar Tree's Donuts. The number of each Shopping District's Save Mart equals 14. The number of each White Bread's Grape equals 12 times as much as the sum of each White Bread's Blueberry, each Family Dollar's Donuts and each Cookies's Ingredient. The number of each Arts District's Dollar Tree equals 8. The number of each Donuts's Pomegranate equals 12. The number of each Wall Street's Save Mart equals 0 more than each Arts District's Dollar Tree. The number of each Wall Street's Dollar Tree equals each Family Dollar's Donuts. The number of each Shopping District's Family Dollar equals each Donuts's Pomegranate. The number of each Donuts's Grape equals 11 times as much as the difference of each Arts District's Dollar Tree and each Dollar Tree's Donuts. How many Dollar Tree does Wall Street have?

Define White Bread's Blueberry as N; so N = 19. Define Shopping District's Family Dollar as BACK. Define Save Mart's Donuts as BACK. Define Family Dollar's Donuts as M; so M = N = 19. Define Family Dollar's Product as BACK. Define Wall Street's Dollar Tree as f; so f = M = 19.

19

hard

The number of each Haddock's Ulnar Carpal equals 14. The number of each Anchovy's Distal Phalanx equals 13. The number of each Caterpillar Nursery's Herring equals each Cricket Chorus's Haddock. The number of each San Diego Zoo Safari Park's Cricket Chorus equals 11 times as much as each Tarangire National Park's Stick Insect Forest. The number of each Caterpillar Nursery's Anchovy equals 0 more than each Haddock's Ulnar Carpal. The number of each Anchovy's Intermediate Carpal equals 7 times as much as each Haddock's Ulnar Carpal. The number of each San Diego Zoo Safari Park's Stick Insect Forest equals the sum of each Ngorongoro Conservation Area's Bone, each Herring's Bone and each Tarangire National Park's Cricket Chorus. The number of each Haddock's Distal Phalanx equals 13. The number of each Tarangire National Park's Stick Insect Forest equals 9. The number of each Tarangire National Park's Cricket Chorus equals 2 more than the difference of each Cricket Chorus's Haddock and each Stick Insect Forest's Bone. The number of each Tarangire National Park's Caterpillar Nursery equals each Tarangire National Park's Stick Insect Forest. The number of each Cricket Chorus's Haddock equals each Ngorongoro Conservation Area's Bone. The number of each Cricket Chorus's Anchovy equals 7 more than the sum of each San Diego Zoo Safari Park's Stick Insect Forest and each Tarangire National Park's Enclosure. How many Herring does Caterpillar Nursery have?

Define Cricket Chorus's Haddock as BACK. Define Caterpillar Nursery's Herring as BACK. Define San Diego Zoo Safari Park's Animal as BACK. Define Caterpillar Nursery's Anchovy as BACK. Define Ngorongoro Conservation Area's Bone as H; so H = 0. Define Tarangire National Park's Cricket Chorus as BACK. Define Cricket Chorus's Haddock as l; so l = H = 0. Define Cricket Chorus's Anchovy as BACK. Define Caterpillar Nursery's Herring as Y; so Y = l = 0.

0

hard

The number of each Kombucha's Cloves equals 12. The number of each Liquor's Cumin equals 22 times as much as each Liquor's Cloves. The number of each Kombucha's Cumin equals 7. The number of each Liquor's Cloves equals 16. How many Cumin does Liquor have?

Define Liquor's Cloves as S; so S = 16. Define Kombucha's Ingredient as BACK. Define Liquor's Ingredient as BACK. Define Liquor's Cumin as x; so x = 22 * S = 22 * 16 = 7.

7

med

The number of each Two-Strap Backpack's Laminating Sheets equals the sum of each Laptop Backpack's Stationery and each Laptop Backpack's Calculator. The number of each Fashion School Backpack's Scissors equals the sum of each Two-Strap Backpack's Laminating Sheets and each Laptop Backpack's Calculator. The number of each Two-Strap Backpack's Calculator equals 16. The number of each Laptop Backpack's Laminating Sheets equals 11. The number of each Two-Strap Backpack's Scissors equals 5 times as much as each Two-Strap Backpack's Calculator. The number of each Fashion School Backpack's Calculator equals the sum of each Laptop Backpack's Stationery, each Laptop Backpack's Laminating Sheets, each Two-Strap Backpack's Scissors and each Two-Strap Backpack's Laminating Sheets. The number of each Laptop Backpack's Calculator equals 16 more than each Laptop Backpack's Laminating Sheets. The number of each Laptop Backpack's Scissors equals 13 more than each Laptop Backpack's Laminating Sheets. The number of each Fashion School Backpack's Laminating Sheets equals the difference of each Two-Strap Backpack's Laminating Sheets and each Fashion School Backpack's Scissors. How many Laminating Sheets does Two-Strap Backpack have?

Define Fashion School Backpack's Calculator as BACK. Define Laptop Backpack's Laminating Sheets as z; so z = 11. Define Two-Strap Backpack's Laminating Sheets as BACK. Define Laptop Backpack's Scissors as t; so t = 13 + z = 13 + 11 = 1. Define Fashion School Backpack's Laminating Sheets as BACK. Define Laptop Backpack's Calculator as u; so u = 16 + z = 16 + 11 = 4. Define Two-Strap Backpack's Laminating Sheets as BACK. Define Laptop Backpack's Stationery as S; P = z + t = 11 + 1 = 12; so S = P + u = 12 + 4 = 16. Define Two-Strap Backpack's Laminating Sheets as p; so p = S + u = 16 + 4 = 20.

20

hard

The number of each Structural Engineering Lab's Gaming Backpack equals 17. The number of each Control Systems Lab's Astronomy Gear Backpack equals 20 times as much as each Differential Equations Classroom's Solar Charging Backpack. The number of each Control Systems Lab's Fashion Backpack equals each Control Systems Lab's Astronomy Gear Backpack. The number of each Structural Engineering Lab's Solar Charging Backpack equals 19 more than each Linear Algebra Room's Solar Charging Backpack. The number of each Control Systems Lab's Solar Charging Backpack equals the difference of each Control Systems Lab's Astronomy Gear Backpack and each Differential Equations Classroom's Astronomy Gear Backpack. The number of each Structural Engineering Lab's Fashion Backpack equals 2 more than each Linear Algebra Room's Solar Charging Backpack. The number of each Linear Algebra Room's Astronomy Gear Backpack equals each Control Systems Lab's Backpack. The number of each Linear Algebra Room's Fashion Backpack equals 3 times as much as each Differential Equations Classroom's Fashion Backpack. The number of each Differential Equations Classroom's Gaming Backpack equals the sum of each Structural Engineering Lab's Solar Charging Backpack and each Structural Engineering Lab's Astronomy Gear Backpack. The number of each Differential Equations Classroom's Solar Charging Backpack equals each Differential Equations Classroom's Fashion Backpack. The number of each Linear Algebra Room's Solar Charging Backpack equals 1. The number of each Linear Algebra Room's Gaming Backpack equals the sum of each Structural Engineering Lab's Astronomy Gear Backpack and each Differential Equations Classroom's Gaming Backpack. The number of each Structural Engineering Lab's Astronomy Gear Backpack equals each Structural Engineering Lab's Solar Charging Backpack. The number of each Differential Equations Classroom's Astronomy Gear Backpack equals 15. The number of each Differential Equations Classroom's Fashion Backpack equals 13. The number of each Control Systems Lab's Gaming Backpack equals the difference of each Differential Equations Classroom's Astronomy Gear Backpack and each Control Systems Lab's Fashion Backpack. How many Astronomy Gear Backpack does Linear Algebra Room have?

Define Differential Equations Classroom's Gaming Backpack as BACK. Define Differential Equations Classroom's Fashion Backpack as n; so n = 13. Define Differential Equations Classroom's Solar Charging Backpack as M; so M = n = 13. Define Control Systems Lab's Fashion Backpack as BACK. Define Control Systems Lab's Astronomy Gear Backpack as e; so e = 20 * M = 20 * 13 = 7. Define Differential Equations Classroom's Astronomy Gear Backpack as W; so W = 15. Define Control Systems Lab's Fashion Backpack as f; so f = e = 7. Define Structural Engineering Lab's Solar Charging Backpack as BACK. Define Control Systems Lab's Gaming Backpack as o; so o = W - f = 15 - 7 = 8. Define Structural Engineering Lab's Backpack as BACK. Define Control Systems Lab's Solar Charging Backpack as J; so J = e - W = 7 - 15 = 15. Define Control Systems Lab's Backpack as L; m = f + e = 7 + 7 = 14; v = m + J = 14 + 15 = 6; so L = v + o = 6 + 8 = 14. Define Differential Equations Classroom's Gaming Backpack as BACK. Define Linear Algebra Room's Astronomy Gear Backpack as Q; so Q = L = 14.

14

med

The number of each Behavioral Science Lab's Beach Backpack equals 7 times as much as the difference of each Education Studies Room's Fashion Backpack and each Public Administration Classroom's Beach Backpack. The number of each Education Studies Room's Fashion Backpack equals 4. The number of each Public Administration Classroom's Fashion Backpack equals 1. The number of each Education Studies Room's Emergency Backpack equals 16. The number of each Behavioral Science Lab's Emergency Backpack equals 22 more than the difference of each Public Administration Classroom's Emergency Backpack and each Education Studies Room's Beach Backpack. The number of each Education Studies Room's Beach Backpack equals 2. The number of each Public Administration Classroom's Beach Backpack equals each Education Studies Room's Fashion Backpack. The number of each Public Administration Classroom's Emergency Backpack equals each Education Studies Room's Beach Backpack. How many Emergency Backpack does Behavioral Science Lab have?

Define Behavioral Science Lab's Emergency Backpack as BACK. Define Education Studies Room's Beach Backpack as S; so S = 2. Define Public Administration Classroom's Emergency Backpack as J; so J = S = 2. Define Education Studies Room's Backpack as BACK. Define Behavioral Science Lab's Emergency Backpack as d; i = J - S = 2 - 2 = 0; so d = 22 + i = 22 + 0 = 22.

22

hard

The number of each Tiger Salamander's Prezygapophyses equals 22 more than each Tiger Salamander's Postzygapophyses. The number of each Frog's Prezygapophyses equals each Tiger Salamander's Pelvic Fin Rays. The number of each Tiger Salamander's Fin Spines equals 8 times as much as the sum of each Fire Salamander's Pelvic Fin Rays, each Tiger Salamander's Pelvic Fin Rays and each Frog's Prezygapophyses. The number of each Tiger Salamander's Postzygapophyses equals 11 times as much as each Fire Salamander's Fin Spines. The number of each Caecilian's Pelvic Fin Rays equals 7 times as much as each Caecilian's Postzygapophyses. The number of each Caecilian's Fin Spines equals 16 more than the sum of each Fire Salamander's Fin Spines and each Caecilian's Postzygapophyses. The number of each Frog's Pelvic Fin Rays equals 5. The number of each Tiger Salamander's Pelvic Fin Rays equals 4 more than each Fire Salamander's Pelvic Fin Rays. The number of each Caecilian's Prezygapophyses equals 1 times as much as each Tiger Salamander's Postzygapophyses. The number of each Fire Salamander's Prezygapophyses equals 13. The number of each Fire Salamander's Postzygapophyses equals each Fire Salamander's Pelvic Fin Rays. The number of each Fire Salamander's Fin Spines equals each Caecilian's Pelvic Fin Rays. The number of each Fire Salamander's Pelvic Fin Rays equals 9. The number of each Caecilian's Postzygapophyses equals 10. The number of each Frog's Fin Spines equals 0. The number of each Frog's Postzygapophyses equals 5 times as much as each Tiger Salamander's Fin Spines. How many Fin Spines does Caecilian have?

Define Caecilian's Postzygapophyses as R; so R = 10. Define Caecilian's Pelvic Fin Rays as U; so U = 7 * R = 7 * 10 = 1. Define Fire Salamander's Fin Spines as V; so V = U = 1. Define Caecilian's Fin Spines as X; n = V + R = 1 + 10 = 11; so X = 16 + n = 16 + 11 = 4.

4

hard

The number of each International Relations Classroom's Hardshell Backpack equals 11. The number of each Executive Backpack's Envelope equals 9. The number of each Marketing Classroom's Executive Backpack equals 11 times as much as the difference of each Executive Backpack's Envelope and each Executive Backpack's Stationery. The number of each Hardshell Backpack's Rubber Band equals 6. The number of each International Relations Classroom's Executive Backpack equals 21. How many Stationery does Marketing Classroom have?

Define Executive Backpack's Stationery as BACK. Define International Relations Classroom's Stationery as BACK. Define Executive Backpack's Envelope as b; so b = 9. Define Hardshell Backpack's Stationery as BACK. Define Executive Backpack's Stationery as E; so E = b = 9. Define Marketing Classroom's Stationery as BACK. Define Marketing Classroom's Executive Backpack as H; W = b - E = 9 - 9 = 0; so H = 11 * W = 11 * 0 = 0. Define Marketing Classroom's Stationery as J; so J = H * E = 0 * 9 = 0.

0

hard

The number of each Arterioles's Purkinje Cells equals 19 times as much as the difference of each Veins's Purkinje Cells and each Arterioles's Neurons. The number of each Veins's Purkinje Cells equals 18. The number of each Veins's Neurons equals each Griffin's Cells. The number of each Centaur's Veins equals each Veins's Neurons. The number of each Griffin's Arterioles equals each Arterioles's Neurons. The number of each Arterioles's Neurons equals 0 more than each Veins's Purkinje Cells. How many Veins does Centaur have?

Define Veins's Purkinje Cells as f; so f = 18. Define Arterioles's Neurons as z; so z = 0 + f = 0 + 18 = 18. Define Arterioles's Purkinje Cells as E; K = f - z = 18 - 18 = 0; so E = 19 * K = 19 * 0 = 0. Define Arterioles's Cells as d; so d = z + E = 18 + 0 = 18. Define Griffin's Arterioles as e; so e = z = 18. Define Griffin's Cells as L; so L = e * d = 18 * 18 = 2. Define Centaur's Organs as BACK. Define Centaur's Cells as BACK. Define Veins's Neurons as s; so s = L = 2. Define Centaur's Veins as h; so h = s = 2.

2

hard

The number of each Insectarium of Denver's Lion Exhibit equals 16 more than each Flamingo's Distal Phalanges. The number of each Hippopotamus Tank's Sparrow equals each Audubon Insectarium's Hippopotamus Tank. The number of each Flamingo's Distal Phalanges equals each Woodpecker's Metacarpal Bones. The number of each Tiger Territory's Flamingo equals each Flamingo's Fetlock. The number of each Woodpecker's Scapula equals the difference of each Hippopotamus Tank's Sparrow and each Audubon Insectarium's Hippopotamus Tank. The number of each Audubon Insectarium's Hippopotamus Tank equals 16. The number of each Insectarium of Denver's Small Mammal House equals the sum of each Woodpecker's Scapula and each Audubon Insectarium's Hippopotamus Tank. The number of each Flamingo's Fetlock equals 10 times as much as each Lion Exhibit's Woodpecker. The number of each San Diego Insectarium's Tiger Territory equals 8 times as much as the difference of each Insectarium of Denver's Small Mammal House and each Audubon Insectarium's Hippopotamus Tank. The number of each Lion Exhibit's Woodpecker equals 6 times as much as each Insectarium of Denver's Lion Exhibit. The number of each Woodpecker's Metacarpal Bones equals 18 more than the difference of each San Diego Insectarium's Tiger Territory and each Audubon Insectarium's Hippopotamus Tank. How many Flamingo does Tiger Territory have?

Define Audubon Insectarium's Hippopotamus Tank as A; so A = 16. Define Tiger Territory's Bone as BACK. Define Hippopotamus Tank's Sparrow as V; so V = A = 16. Define Woodpecker's Scapula as H; so H = V - A = 16 - 16 = 0. Define Insectarium of Denver's Lion Exhibit as BACK. Define Insectarium of Denver's Small Mammal House as J; so J = H + A = 0 + 16 = 16. Define San Diego Insectarium's Animal as BACK. Define San Diego Insectarium's Tiger Territory as R; z = J - A = 16 - 16 = 0; so R = 8 * z = 8 * 0 = 0. Define Lion Exhibit's Animal as BACK. Define Woodpecker's Metacarpal Bones as q; u = R - A = 0 - 16 = 7; so q = 18 + u = 18 + 7 = 2. Define Insectarium of Denver's Animal as BACK. Define San Diego Insectarium's Animal as BACK. Define Lion Exhibit's Bone as BACK. Define Flamingo's Distal Phalanges as a; so a = q = 2. Define Insectarium of Denver's Lion Exhibit as l; so l = 16 + a = 16 + 2 = 18. Define Insectarium of Denver's Bone as BACK. Define Lion Exhibit's Woodpecker as r; so r = 6 * l = 6 * 18 = 16. Define Flamingo's Fetlock as I; so I = 10 * r = 10 * 16 = 22. Define Audubon Insectarium's Bone as BACK. Define Tiger Territory's Flamingo as K; so K = I = 22.

22

med

The number of each Cottage Community's Price Rite equals 10 times as much as each Cottage Community's Fiesta Foods. The number of each Price Rite's Sourdough Bread equals 11 times as much as the difference of each Single-Family Homes's Save-A-Lot and each Golf Course Community's Save-A-Lot. The number of each WinCo Foods's Buns equals each Golf Course Community's Price Rite. The number of each Public Housing's Fiesta Foods equals 2 more than each WinCo Foods's Pita Bread. The number of each Save-A-Lot's Pita Bread equals the sum of each Save-A-Lot's Buns, each Golf Course Community's WinCo Foods, each Fiesta Foods's Muffins and each WinCo Foods's Product. The number of each Golf Course Community's Save-A-Lot equals 2. The number of each Fiesta Foods's Pita Bread equals 14 times as much as each Single-Family Homes's Save-A-Lot. The number of each Fiesta Foods's Buns equals 10 times as much as the sum of each Single-Family Homes's Save-A-Lot, each Save-A-Lot's Buns and each Fiesta Foods's Muffins. The number of each Fiesta Foods's Muffins equals 18 times as much as each Save-A-Lot's Buns. The number of each Save-A-Lot's Buns equals 7. The number of each Save-A-Lot's Muffins equals 19. The number of each Public Housing's Price Rite equals each Golf Course Community's Fiesta Foods. The number of each Golf Course Community's Fiesta Foods equals the sum of each WinCo Foods's Product, each WinCo Foods's Pita Bread and each WinCo Foods's Buns. The number of each Golf Course Community's Price Rite equals 3. The number of each Cottage Community's Fiesta Foods equals 18 times as much as each Public Housing's Supermarket. The number of each Cottage Community's WinCo Foods equals 18. The number of each Single-Family Homes's Save-A-Lot equals 5. The number of each Golf Course Community's WinCo Foods equals 3 times as much as the sum of each Public Housing's Supermarket, each WinCo Foods's Pita Bread and each Golf Course Community's Fiesta Foods. The number of each Save-A-Lot's Sourdough Bread equals each Single-Family Homes's Save-A-Lot. The number of each WinCo Foods's Pita Bread equals 3 times as much as each Golf Course Community's Price Rite. The number of each Single-Family Homes's Fiesta Foods equals 1. The number of each Single-Family Homes's WinCo Foods equals each Public Housing's Fiesta Foods. How many Supermarket does Public Housing have?

Define Public Housing's Fiesta Foods as BACK. Define Single-Family Homes's WinCo Foods as BACK. Define Fiesta Foods's Muffins as BACK. Define Golf Course Community's Product as BACK. Define WinCo Foods's Buns as BACK. Define WinCo Foods's Pita Bread as BACK. Define Golf Course Community's Price Rite as y; so y = 3. Define Single-Family Homes's Supermarket as BACK. Define WinCo Foods's Pita Bread as S; so S = 3 * y = 3 * 3 = 9. Define Fiesta Foods's Muffins as BACK. Define WinCo Foods's Buns as n; so n = y = 3. Define WinCo Foods's Product as m; so m = n + S = 3 + 9 = 12. Define Save-A-Lot's Pita Bread as BACK. Define Price Rite's Product as BACK. Define Cottage Community's Supermarket as BACK. Define Golf Course Community's Fiesta Foods as M; a = m + S = 12 + 9 = 21; so M = a + n = 21 + 3 = 1. Define Public Housing's Price Rite as t; so t = M = 1. Define Fiesta Foods's Pita Bread as BACK. Define Public Housing's Fiesta Foods as E; so E = 2 + S = 2 + 9 = 11. Define Public Housing's Supermarket as G; so G = E + t = 11 + 1 = 12.

12

hard

The number of each Croissants's Potato equals 14. The number of each Dean's Natural Food Market's Pita Bread equals 8. The number of each Cookies's Cabbage equals 17. The number of each Lakewinds Food Co-op's Croissants equals the sum of each PCC Community Markets's Cookies, each Tortillas's Broccoli, each Cookies's Cabbage and each Croissants's Potato. The number of each Croissants's Broccoli equals 2. The number of each PCC Community Markets's Croissants equals 3 times as much as the sum of each Tortillas's Broccoli and each Cookies's Cabbage. The number of each PCC Community Markets's Cookies equals 16 more than each Croissants's Potato. The number of each Tortillas's Broccoli equals 18 more than the difference of each Croissants's Potato and each PCC Community Markets's Cookies. The number of each Trader Joe's's Tortillas equals the sum of each Tortillas's Broccoli, each Dean's Natural Food Market's Croissants and each Croissants's Broccoli. The number of each Dean's Natural Food Market's Croissants equals 12 times as much as the difference of each Croissants's Ingredient and each Croissants's Broccoli. The number of each Cookies's Potato equals 6. The number of each Cookies's Spinach equals each Pita Bread's Ingredient. How many Broccoli does Croissants have?

Define Croissants's Broccoli as C; so C = 2.

2

hard

The number of each Sociology Lab's Hunting Backpack equals 4 more than each Anthropology Lab's Stationery. The number of each Sociology Lab's Diaper Backpack equals 0. The number of each Diaper Backpack's Notepad equals 17 times as much as each Hunting Backpack's Post-it Notes. The number of each Anthropology Lab's Hunting Backpack equals each Diaper Backpack's Notepad. The number of each Hunting Backpack's Post-it Notes equals 8. The number of each Anthropology Lab's Diaper Backpack equals 5 more than the sum of each Hunting Backpack's Post-it Notes, each Diaper Backpack's Post-it Notes and each Anthropology Lab's Hunting Backpack. The number of each Diaper Backpack's Post-it Notes equals 13. How many Post-it Notes does Diaper Backpack have?

Define Diaper Backpack's Post-it Notes as g; so g = 13.

13

med

The number of each Yoga Studio's Briefcase Backpack equals 20 times as much as each Briefcase Backpack's Modelling Tools. The number of each Football Field's Hardshell Backpack equals the sum of each Briefcase Backpack's Stationery, each Briefcase Backpack's Modelling Tools and each NetLearn Institute's Classroom. The number of each NetLearn Institute's Football Field equals 21 times as much as the sum of each NetLearn Institute's Yoga Studio and each Hardshell Backpack's Modelling Tools. The number of each Hardshell Backpack's Easel equals 9 times as much as the sum of each NetLearn Institute's Backpack, each Yoga Studio's Backpack and each NetLearn Institute's Yoga Studio. The number of each NetLearn Institute's Yoga Studio equals 7 times as much as each Hardshell Backpack's Modelling Tools. The number of each Briefcase Backpack's Modelling Tools equals 13. The number of each Yoga Studio's Hardshell Backpack equals each Football Field's Backpack. The number of each Hardshell Backpack's Modelling Tools equals 14. The number of each WebWorld Institute's Football Field equals 3 times as much as the difference of each Briefcase Backpack's Modelling Tools and each Yoga Studio's Briefcase Backpack. How many Classroom does NetLearn Institute have?

Define Yoga Studio's Stationery as BACK. Define Yoga Studio's Backpack as BACK. Define WebWorld Institute's Backpack as BACK. Define WebWorld Institute's Football Field as BACK. Define Hardshell Backpack's Modelling Tools as o; so o = 14. Define Yoga Studio's Backpack as BACK. Define NetLearn Institute's Yoga Studio as U; so U = 7 * o = 7 * 14 = 6. Define NetLearn Institute's Football Field as z; c = U + o = 6 + 14 = 20; so z = 21 * c = 21 * 20 = 6. Define NetLearn Institute's Classroom as d; so d = U + z = 6 + 6 = 12.

12

med

The number of each Muffins's Onion equals 13 more than each Language School District's Natural Grocers. The number of each Muffins's Kale equals the sum of each Muffins's Onion, each Language School District's Supermarket and each Lazy Acres Natural Market's Muffins. The number of each Natural Grocers's Pastries equals the sum of each Language School District's Lazy Acres Natural Market and each Lazy Acres Natural Market's Product. The number of each Language School District's Natural Grocers equals 12 more than each Lazy Acres Natural Market's Muffins. The number of each Language School District's Lazy Acres Natural Market equals 13. The number of each Lazy Acres Natural Market's Muffins equals each Language School District's Lazy Acres Natural Market. How many Onion does Muffins have?

Define Natural Grocers's Ingredient as BACK. Define Language School District's Lazy Acres Natural Market as n; so n = 13. Define Muffins's Ingredient as BACK. Define Lazy Acres Natural Market's Muffins as S; so S = n = 13. Define Language School District's Ingredient as BACK. Define Muffins's Ingredient as BACK. Define Muffins's Kale as BACK. Define Muffins's Onion as BACK. Define Natural Grocers's Pastries as BACK. Define Language School District's Natural Grocers as z; so z = 12 + S = 12 + 13 = 2. Define Muffins's Onion as J; so J = 13 + z = 13 + 2 = 15.

15

hard

The number of each Great White Shark's Bronchioles equals 0. The number of each Great White Shark's Respiratory Mucosa equals 16. The number of each Sea Turtle's Bronchioles equals each Great White Shark's Respiratory Mucosa. The number of each Sea Turtle's Respiratory Mucosa equals 0. How many Respiratory Mucosa does Great White Shark have?

Define Great White Shark's Respiratory Mucosa as Q; so Q = 16.

16

med

The number of each Cleveland Insectarium's Rockpool Exhibit equals each Insectarium of Dallas's Enclosure. The number of each Cleveland Insectarium's Seadragon Deep equals each Insectarium of Dallas's Seadragon Deep. The number of each Cleveland Insectarium's Coral Reef Exhibit equals each Insectarium of Dallas's Tropical Fish Tanks. The number of each Cleveland Insectarium's Tropical Fish Tanks equals the sum of each Insectarium of Dallas's Seadragon Deep, each Insectarium of Dallas's Rockpool Exhibit and each Insectarium of Dallas's Tropical Fish Tanks. The number of each Los Angeles Insectarium's Tropical Fish Tanks equals 20. The number of each Los Angeles Insectarium's Coral Reef Exhibit equals 8. The number of each Insectarium of Dallas's Tropical Fish Tanks equals 14. The number of each Insectarium of Dallas's Coral Reef Exhibit equals 14 more than the difference of each Insectarium of Dallas's Rockpool Exhibit and each Insectarium of Dallas's Tropical Fish Tanks. The number of each Los Angeles Insectarium's Seadragon Deep equals 1 times as much as the sum of each Cleveland Insectarium's Enclosure, each Insectarium of Dallas's Tropical Fish Tanks and each Cleveland Insectarium's Rockpool Exhibit. The number of each Insectarium of Dallas's Seadragon Deep equals each Insectarium of Dallas's Tropical Fish Tanks. The number of each Los Angeles Insectarium's Rockpool Exhibit equals 22. The number of each Insectarium of Dallas's Rockpool Exhibit equals 15 times as much as each Insectarium of Dallas's Tropical Fish Tanks. How many Rockpool Exhibit does Cleveland Insectarium have?

Define Cleveland Insectarium's Enclosure as BACK. Define Insectarium of Dallas's Tropical Fish Tanks as i; so i = 14. Define Cleveland Insectarium's Seadragon Deep as BACK. Define Insectarium of Dallas's Enclosure as BACK. Define Cleveland Insectarium's Enclosure as BACK. Define Insectarium of Dallas's Coral Reef Exhibit as BACK. Define Los Angeles Insectarium's Seadragon Deep as BACK. Define Cleveland Insectarium's Rockpool Exhibit as BACK. Define Cleveland Insectarium's Tropical Fish Tanks as BACK. Define Los Angeles Insectarium's Enclosure as BACK. Define Insectarium of Dallas's Rockpool Exhibit as W; so W = 15 * i = 15 * 14 = 3. Define Cleveland Insectarium's Seadragon Deep as BACK. Define Los Angeles Insectarium's Seadragon Deep as BACK. Define Insectarium of Dallas's Enclosure as BACK. Define Cleveland Insectarium's Tropical Fish Tanks as BACK. Define Insectarium of Dallas's Seadragon Deep as j; so j = i = 14. Define Cleveland Insectarium's Rockpool Exhibit as BACK. Define Insectarium of Dallas's Coral Reef Exhibit as b; G = W - i = 3 - 14 = 12; so b = 14 + G = 14 + 12 = 3. Define Cleveland Insectarium's Enclosure as BACK. Define Insectarium of Dallas's Enclosure as y; V = W + j = 3 + 14 = 17; f = V + i = 17 + 14 = 8; so y = f + b = 8 + 3 = 11. Define Los Angeles Insectarium's Enclosure as BACK. Define Cleveland Insectarium's Enclosure as BACK. Define Cleveland Insectarium's Rockpool Exhibit as v; so v = y = 11.

11

hard

The number of each Fitness Backpack's Glitter equals 0. The number of each Snowboard Backpack's Clay equals 9 more than the sum of each Fitness Backpack's Stamp and each Maple Grove Elementary's Social Work Classroom. The number of each Fitness Backpack's Stamp equals 5 more than each Fitness Backpack's Clay. The number of each Maple Grove Elementary's Social Work Classroom equals 16. The number of each Crossfit Backpack's Glitter equals the sum of each Fitness Backpack's Clay and each Psychology Lab's Fitness Backpack. The number of each Psychology Lab's Fitness Backpack equals 5. The number of each Psychology Lab's Crossfit Backpack equals each Psychology Lab's Fitness Backpack. The number of each Sunset Primary's Psychology Lab equals 12 times as much as each Social Work Classroom's Stationery. The number of each Snowboard Backpack's Stamp equals the sum of each Sunset Primary's Psychology Lab, each Social Work Classroom's Stationery and each Sunset Primary's Sociology Lab. The number of each Fitness Backpack's Clay equals 4. The number of each Sunset Primary's Sociology Lab equals each Psychology Lab's Fitness Backpack. The number of each Sociology Lab's Snowboard Backpack equals the sum of each Maple Grove Elementary's Classroom, each Crossfit Backpack's Glitter, each Fitness Backpack's Clay and each Woodland Elementary's Classroom. The number of each Woodland Elementary's Sociology Lab equals 2 times as much as each Social Work Classroom's Stationery. How many Fitness Backpack does Psychology Lab have?

Define Maple Grove Elementary's Stationery as BACK. Define Sunset Primary's Stationery as BACK. Define Psychology Lab's Fitness Backpack as i; so i = 5.

5

hard

The number of each Organic Chemistry Lab's Beach Backpack equals each Inorganic Chemistry Lab's Diaper Backpack. The number of each Inorganic Chemistry Lab's Diaper Backpack equals each Zoology Lab's Diaper Backpack. The number of each Inorganic Chemistry Lab's Beach Backpack equals each Zoology Lab's Beach Backpack. The number of each Zoology Lab's Diaper Backpack equals 7. The number of each Zoology Lab's Beach Backpack equals 18. The number of each Beach Backpack's Craft Paper equals 7 more than the sum of each Beach Backpack's Carbon Paper, each Beach Backpack's Construction Paper and each Zoology Lab's Beach Backpack. The number of each Concealed Carry Backpack's Construction Paper equals each Inorganic Chemistry Lab's Diaper Backpack. The number of each Concealed Carry Backpack's Craft Paper equals the sum of each Zoology Lab's Concealed Carry Backpack and each Beach Backpack's Construction Paper. The number of each Diaper Backpack's Construction Paper equals the sum of each Beach Backpack's Stationery and each Zoology Lab's Backpack. The number of each Beach Backpack's Construction Paper equals each Inorganic Chemistry Lab's Diaper Backpack. The number of each Organic Chemistry Lab's Diaper Backpack equals the difference of each Inorganic Chemistry Lab's Diaper Backpack and each Concealed Carry Backpack's Carbon Paper. The number of each Beach Backpack's Carbon Paper equals 20 more than the sum of each Concealed Carry Backpack's Carbon Paper, each Zoology Lab's Diaper Backpack and each Zoology Lab's Beach Backpack. The number of each Zoology Lab's Concealed Carry Backpack equals 12 more than each Beach Backpack's Construction Paper. The number of each Concealed Carry Backpack's Carbon Paper equals 6. How many Beach Backpack does Inorganic Chemistry Lab have?

Define Organic Chemistry Lab's Stationery as BACK. Define Zoology Lab's Beach Backpack as N; so N = 18. Define Inorganic Chemistry Lab's Stationery as BACK. Define Beach Backpack's Carbon Paper as BACK. Define Inorganic Chemistry Lab's Beach Backpack as Z; so Z = N = 18.

18

med

The number of each Summit University's Physical Chemistry Lab equals 14. The number of each Crestwood University's Physical Chemistry Lab equals each Crestwood University's Inorganic Chemistry Lab. The number of each Harbortown University's Geology Lab equals 3. The number of each Metropolitan University's Inorganic Chemistry Lab equals the difference of each Crestwood University's Geology Lab and each Summit University's Neuroscience Lab. The number of each Metropolitan University's Neuroscience Lab equals each Summit University's Neuroscience Lab. The number of each Harbortown University's Physical Chemistry Lab equals each Crestwood University's Inorganic Chemistry Lab. The number of each Metropolitan University's Physical Chemistry Lab equals 6. The number of each Harbortown University's Neuroscience Lab equals 1. The number of each Summit University's Inorganic Chemistry Lab equals each Summit University's Neuroscience Lab. The number of each Crestwood University's Geology Lab equals 12. The number of each Harbortown University's Inorganic Chemistry Lab equals each Summit University's Inorganic Chemistry Lab. The number of each Summit University's Neuroscience Lab equals 7 times as much as the sum of each Summit University's Geology Lab and each Harbortown University's Neuroscience Lab. The number of each Crestwood University's Inorganic Chemistry Lab equals each Summit University's Physical Chemistry Lab. The number of each Summit University's Geology Lab equals each Harbortown University's Neuroscience Lab. How many Inorganic Chemistry Lab does Harbortown University have?

Define Crestwood University's Inorganic Chemistry Lab as BACK. Define Harbortown University's Inorganic Chemistry Lab as BACK. Define Harbortown University's Neuroscience Lab as J; so J = 1. Define Summit University's Inorganic Chemistry Lab as BACK. Define Metropolitan University's Classroom as BACK. Define Crestwood University's Physical Chemistry Lab as BACK. Define Summit University's Geology Lab as I; so I = J = 1. Define Summit University's Inorganic Chemistry Lab as BACK. Define Metropolitan University's Classroom as BACK. Define Summit University's Neuroscience Lab as O; T = I + J = 1 + 1 = 2; so O = 7 * T = 7 * 2 = 14. Define Summit University's Inorganic Chemistry Lab as S; so S = O = 14. Define Harbortown University's Physical Chemistry Lab as BACK. Define Harbortown University's Inorganic Chemistry Lab as D; so D = S = 14.

14

hard

The number of each Hot Chocolate's Coriander equals 12 more than each Market Basket's Hot Chocolate. The number of each Market Basket's Liquor equals 10 times as much as each Liquor's Ingredient. The number of each Price Chopper's Hot Chocolate equals each Juices's Cumin. The number of each Juices's Coriander equals 6. The number of each Market Basket's Hot Chocolate equals 2. The number of each Market Basket's Juices equals each Liquor's Cumin. The number of each Liquor's Cumin equals each Hot Chocolate's Cinnamon. The number of each Juices's Cumin equals 16. The number of each Hot Chocolate's Cumin equals each Market Basket's Product. The number of each Liquor's Coriander equals the sum of each Liquor's Cumin and each Hot Chocolate's Cinnamon. The number of each Liquor's Cinnamon equals 2. The number of each Juices's Cinnamon equals each Price Chopper's Hot Chocolate. The number of each Price Chopper's Juices equals the sum of each Dollar Tree's Hot Chocolate, each Juices's Cumin and each Juices's Coriander. The number of each Dollar Tree's Juices equals 12 times as much as each Hot Chocolate's Cumin. The number of each Dollar Tree's Hot Chocolate equals 18 more than the sum of each Juices's Cumin and each Price Chopper's Hot Chocolate. The number of each Price Chopper's Liquor equals each Juices's Ingredient. The number of each Hot Chocolate's Cinnamon equals 2. How many Cumin does Hot Chocolate have?

Define Liquor's Ingredient as BACK. Define Price Chopper's Hot Chocolate as BACK. Define Market Basket's Product as BACK. Define Liquor's Coriander as BACK. Define Market Basket's Ingredient as BACK. Define Dollar Tree's Ingredient as BACK. Define Hot Chocolate's Cinnamon as W; so W = 2. Define Market Basket's Juices as BACK. Define Liquor's Cumin as c; so c = W = 2. Define Juices's Ingredient as BACK. Define Liquor's Ingredient as BACK. Define Liquor's Coriander as t; so t = c + W = 2 + 2 = 4. Define Liquor's Cinnamon as n; so n = 2. Define Liquor's Ingredient as U; e = n + c = 2 + 2 = 4; so U = e + t = 4 + 4 = 8. Define Price Chopper's Product as BACK. Define Market Basket's Liquor as H; so H = 10 * U = 10 * 8 = 11. Define Price Chopper's Liquor as BACK. Define Market Basket's Hot Chocolate as l; so l = 2. Define Market Basket's Juices as v; so v = c = 2. Define Market Basket's Product as O; w = l + H = 2 + 11 = 13; so O = w + v = 13 + 2 = 15. Define Dollar Tree's Product as BACK. Define Hot Chocolate's Ingredient as BACK. Define Hot Chocolate's Cumin as C; so C = O = 15.

15

hard

The number of each Sydney Aquarium's Flamingo Lagoon equals each Okinawa Churaumi Aquarium's Toucan Terrace. The number of each The Deep's Toucan Terrace equals each The Deep's Parrot Paradise. The number of each Sydney Aquarium's Hawk Haven equals 18 more than the sum of each The Florida Aquarium's Toucan Terrace, each Okinawa Churaumi Aquarium's Toucan Terrace and each The Florida Aquarium's Flamingo Lagoon. The number of each Sydney Aquarium's Parrot Paradise equals the sum of each Okinawa Churaumi Aquarium's Parrot Paradise, each Okinawa Churaumi Aquarium's Toucan Terrace, each The Deep's Parrot Paradise and each Sydney Aquarium's Flamingo Lagoon. The number of each The Deep's Flamingo Lagoon equals the sum of each Okinawa Churaumi Aquarium's Toucan Terrace and each Okinawa Churaumi Aquarium's Hawk Haven. The number of each Sydney Aquarium's Toucan Terrace equals 22 times as much as the sum of each Sydney Aquarium's Parrot Paradise, each The Florida Aquarium's Toucan Terrace and each The Deep's Enclosure. The number of each Okinawa Churaumi Aquarium's Parrot Paradise equals 16. The number of each Okinawa Churaumi Aquarium's Flamingo Lagoon equals the difference of each Okinawa Churaumi Aquarium's Hawk Haven and each The Florida Aquarium's Toucan Terrace. The number of each The Florida Aquarium's Flamingo Lagoon equals 5. The number of each The Florida Aquarium's Hawk Haven equals the sum of each The Deep's Parrot Paradise, each The Deep's Flamingo Lagoon, each The Florida Aquarium's Flamingo Lagoon and each Okinawa Churaumi Aquarium's Toucan Terrace. The number of each The Deep's Parrot Paradise equals 0 more than each Okinawa Churaumi Aquarium's Toucan Terrace. The number of each Okinawa Churaumi Aquarium's Hawk Haven equals 17. The number of each The Deep's Hawk Haven equals the sum of each Okinawa Churaumi Aquarium's Flamingo Lagoon, each Okinawa Churaumi Aquarium's Enclosure and each The Deep's Toucan Terrace. The number of each The Florida Aquarium's Parrot Paradise equals each The Florida Aquarium's Flamingo Lagoon. The number of each The Florida Aquarium's Toucan Terrace equals each Okinawa Churaumi Aquarium's Hawk Haven. The number of each Okinawa Churaumi Aquarium's Toucan Terrace equals 4. How many Hawk Haven does Okinawa Churaumi Aquarium have?

Define Okinawa Churaumi Aquarium's Hawk Haven as K; so K = 17.

17

hard

The number of each Avery Island's Mantis Habitat equals 17. The number of each Kuala Lumpur Bird Park's Stick Insect Forest equals the difference of each World of Birds's Stick Insect Forest and each Avery Island's Cricket Chorus. The number of each World of Birds's Stick Insect Forest equals 0. The number of each World of Birds's Cricket Chorus equals 6. The number of each Kuala Lumpur Bird Park's Mantis Habitat equals 22 times as much as each Kuala Lumpur Bird Park's Stick Insect Forest. The number of each Avery Island's Cricket Chorus equals 0 more than each World of Birds's Stick Insect Forest. The number of each Avery Island's Stick Insect Forest equals 11 more than the difference of each Kuala Lumpur Bird Park's Cricket Chorus and each World of Birds's Cricket Chorus. The number of each World of Birds's Mantis Habitat equals 21. The number of each Kuala Lumpur Bird Park's Cricket Chorus equals 2 more than each World of Birds's Cricket Chorus. How many Stick Insect Forest does Avery Island have?

Define Avery Island's Cricket Chorus as BACK. Define Avery Island's Stick Insect Forest as BACK. Define Avery Island's Enclosure as BACK. Define World of Birds's Enclosure as BACK. Define World of Birds's Cricket Chorus as h; so h = 6. Define Avery Island's Enclosure as BACK. Define World of Birds's Enclosure as BACK. Define Kuala Lumpur Bird Park's Cricket Chorus as I; so I = 2 + h = 2 + 6 = 8. Define Kuala Lumpur Bird Park's Enclosure as BACK. Define Avery Island's Cricket Chorus as BACK. Define Avery Island's Stick Insect Forest as Z; u = I - h = 8 - 6 = 2; so Z = 11 + u = 11 + 2 = 13.

13

med

The number of each Computer Engineering Lab's Laptop Backpack equals 11. The number of each Number Theory Room's Rolling Backpack equals 14 times as much as each Number Theory Room's Laptop Backpack. The number of each Meadowbrook Primary's Number Theory Room equals each Cedarwood Elementary's Classroom. The number of each Computer Engineering Lab's Sturdy Backpack equals each Meadowbrook Primary's Computer Engineering Lab. The number of each Westridge Elementary's Geometry Room equals the sum of each Computer Engineering Lab's Sturdy Backpack, each Computer Engineering Lab's Laptop Backpack and each Meadowbrook Primary's Computer Engineering Lab. The number of each Meadowbrook Primary's Computer Engineering Lab equals each Computer Engineering Lab's Laptop Backpack. The number of each Meadowbrook Primary's Civil Engineering Lab equals 18. The number of each Number Theory Room's Canvas Backpack equals 15 times as much as the difference of each Westridge Elementary's Geometry Room and each Meadowbrook Primary's Computer Engineering Lab. The number of each Number Theory Room's Laptop Backpack equals 1. The number of each Meadowbrook Primary's Geometry Room equals 4 more than each Number Theory Room's Canvas Backpack. How many Canvas Backpack does Number Theory Room have?

Define Computer Engineering Lab's Laptop Backpack as A; so A = 11. Define Meadowbrook Primary's Geometry Room as BACK. Define Number Theory Room's Canvas Backpack as BACK. Define Meadowbrook Primary's Computer Engineering Lab as Q; so Q = A = 11. Define Computer Engineering Lab's Sturdy Backpack as y; so y = Q = 11. Define Westridge Elementary's Geometry Room as V; X = y + A = 11 + 11 = 22; so V = X + Q = 22 + 11 = 10. Define Number Theory Room's Canvas Backpack as E; N = V - Q = 10 - 11 = 22; so E = 15 * N = 15 * 22 = 8.

8

med

The number of each Canned Broth's Rice equals each Canned Sauces's Ingredient. The number of each Sam's Club's Canned Sauces equals the difference of each Aldi's Canned Broth and each Canned Sauces's Barley. The number of each Aldi's Canned Broth equals 8. The number of each Canned Sauces's Rice equals 12 times as much as each Aldi's Canned Broth. The number of each Canned Sauces's Barley equals each Aldi's Canned Broth. The number of each Sam's Club's Canned Broth equals 16 times as much as the difference of each Aldi's Ingredient and each Aldi's Canned Sauces. The number of each Canned Broth's Barley equals 10 more than the difference of each Canned Sauces's Rice and each Aldi's Canned Broth. The number of each Aldi's Canned Sauces equals 2 more than each Canned Broth's Ingredient. How many Product does Sam's Club have?

Define Aldi's Canned Broth as c; so c = 8. Define Canned Broth's Ingredient as BACK. Define Canned Sauces's Barley as A; so A = c = 8. Define Canned Sauces's Rice as O; so O = 12 * c = 12 * 8 = 4. Define Canned Sauces's Ingredient as H; so H = A + O = 8 + 4 = 12. Define Canned Broth's Rice as a; so a = H = 12. Define Canned Broth's Barley as M; k = O - c = 4 - 8 = 19; so M = 10 + k = 10 + 19 = 6. Define Sam's Club's Product as BACK. Define Aldi's Product as BACK. Define Sam's Club's Canned Broth as BACK. Define Aldi's Ingredient as BACK. Define Sam's Club's Ingredient as BACK. Define Aldi's Canned Sauces as BACK. Define Canned Broth's Ingredient as y; so y = M + a = 6 + 12 = 18. Define Aldi's Canned Sauces as E; so E = 2 + y = 2 + 18 = 20. Define Sam's Club's Canned Broth as BACK. Define Sam's Club's Product as BACK. Define Aldi's Ingredient as e; b = c * y = 8 * 18 = 6; N = E * H = 20 * 12 = 10; so e = b + N = 6 + 10 = 16. Define Sam's Club's Ingredient as BACK. Define Sam's Club's Product as BACK. Define Sam's Club's Canned Broth as D; h = e - E = 16 - 20 = 19; so D = 16 * h = 16 * 19 = 5. Define Sam's Club's Canned Sauces as w; so w = c - A = 8 - 8 = 0. Define Sam's Club's Product as d; so d = D + w = 5 + 0 = 5.

5

hard

The number of each Community College District's Sedano's equals the sum of each Valli Produce's Danishes and each High School District's Valli Produce. The number of each Community College District's Valli Produce equals 1. The number of each Danishes's Coconut equals 13. The number of each Sourdough Bread's Pomegranate equals each Valli Produce's Danishes. The number of each Danishes's Pomegranate equals each High School District's Valli Produce. The number of each Valli Produce's Danishes equals 4 times as much as each Danishes's Coconut. The number of each High School District's Sedano's equals each Sedano's's Danishes. The number of each High School District's Valli Produce equals 17. The number of each Sourdough Bread's Coconut equals each High School District's Valli Produce. The number of each Sedano's's Sourdough Bread equals 3 times as much as the difference of each Valli Produce's Danishes and each Danishes's Coconut. The number of each Sedano's's Danishes equals 7. The number of each Valli Produce's Sourdough Bread equals the sum of each Danishes's Coconut and each Sourdough Bread's Ingredient. How many Sourdough Bread does Sedano's have?

Define Danishes's Coconut as q; so q = 13. Define Valli Produce's Danishes as Y; so Y = 4 * q = 4 * 13 = 6. Define Danishes's Pomegranate as BACK. Define Sedano's's Sourdough Bread as z; h = Y - q = 6 - 13 = 16; so z = 3 * h = 3 * 16 = 2.

2

hard

The number of each Renaissance District's Publix equals 6. The number of each Victorian District's Wegmans equals 15 times as much as each Renaissance District's Publix. The number of each Ancient City's Carrefour equals each Art Deco District's Supermarket. The number of each Victorian District's Kroger equals the sum of each Victorian District's Wegmans and each Renaissance District's Publix. How many Carrefour does Ancient City have?

Define Renaissance District's Supermarket as BACK. Define Art Deco District's Supermarket as T; so T = 0. Define Victorian District's Kroger as BACK. Define Ancient City's Carrefour as w; so w = T = 0.

0

med

The number of each Manatee Mangrove's Leopard equals the difference of each Monkey's Radius and each Seadragon Deep's Animal. The number of each Phoenix Insectarium's Seadragon Deep equals 10 times as much as the sum of each Monkey's Bone, each Seadragon Deep's Animal and each Phoenix Insectarium's Manatee Mangrove. The number of each Audubon Insectarium's Manatee Mangrove equals 20 times as much as each Seadragon Deep's Bone. The number of each Audubon Insectarium's Seadragon Deep equals each Seadragon Deep's Monkey. The number of each Monkey's Radius equals 6. The number of each Seadragon Deep's Leopard equals 17 times as much as the sum of each Monkey's Bone and each Monkey's Radius. The number of each Leopard's Radius equals each Seadragon Deep's Monkey. The number of each Phoenix Insectarium's Manatee Mangrove equals 12. The number of each Seadragon Deep's Monkey equals 1 times as much as the sum of each Monkey's Radius, each Monkey's Bone and each Seadragon Deep's Leopard. The number of each Leopard's Carpometacarpus equals each Phoenix Insectarium's Manatee Mangrove. How many Animal does Seadragon Deep have?

Define Leopard's Carpometacarpus as BACK. Define Monkey's Radius as R; so R = 6. Define Monkey's Bone as E; so E = R = 6. Define Seadragon Deep's Leopard as v; q = E + R = 6 + 6 = 12; so v = 17 * q = 17 * 12 = 20. Define Seadragon Deep's Monkey as j; H = R + E = 6 + 6 = 12; M = H + v = 12 + 20 = 9; so j = 1 * M = 1 * 9 = 9. Define Audubon Insectarium's Bone as BACK. Define Phoenix Insectarium's Seadragon Deep as BACK. Define Audubon Insectarium's Animal as BACK. Define Seadragon Deep's Animal as X; so X = v + j = 20 + 9 = 6.

6

med

The number of each Modular Backpack's Ballpoint Pen equals the sum of each Designer Backpack's Ballpoint Pen, each Designer Backpack's Fountain Pen, each Designer Backpack's Brush Pen and each Organizer Work Backpack's Ballpoint Pen. The number of each Organizer Work Backpack's Ballpoint Pen equals 1 more than the sum of each Designer Backpack's Brush Pen, each Designer Backpack's Ballpoint Pen and each Modular Backpack's Brush Pen. The number of each Modular Backpack's Brush Pen equals 15 times as much as each Designer Backpack's Fountain Pen. The number of each Designer Backpack's Brush Pen equals 20 times as much as the difference of each Designer Backpack's Ballpoint Pen and each Modular Backpack's Brush Pen. The number of each Designer Backpack's Fountain Pen equals 5. The number of each Organizer Work Backpack's Brush Pen equals 20 more than the sum of each Modular Backpack's Ballpoint Pen, each Designer Backpack's Brush Pen and each Modular Backpack's Brush Pen. The number of each Designer Backpack's Ballpoint Pen equals 1 more than the sum of each Modular Backpack's Brush Pen and each Designer Backpack's Fountain Pen. The number of each Modular Backpack's Fountain Pen equals 5 more than the sum of each Organizer Work Backpack's Stationery, each Organizer Work Backpack's Ballpoint Pen and each Designer Backpack's Fountain Pen. How many Fountain Pen does Modular Backpack have?

Define Designer Backpack's Fountain Pen as Q; so Q = 5. Define Modular Backpack's Brush Pen as U; so U = 15 * Q = 15 * 5 = 6. Define Organizer Work Backpack's Stationery as BACK. Define Designer Backpack's Ballpoint Pen as F; x = U + Q = 6 + 5 = 11; so F = 1 + x = 1 + 11 = 12. Define Organizer Work Backpack's Stationery as BACK. Define Modular Backpack's Ballpoint Pen as BACK. Define Designer Backpack's Brush Pen as T; D = F - U = 12 - 6 = 6; so T = 20 * D = 20 * 6 = 5. Define Organizer Work Backpack's Ballpoint Pen as k; I = T + F = 5 + 12 = 17; A = I + U = 17 + 6 = 0; so k = 1 + A = 1 + 0 = 1. Define Organizer Work Backpack's Brush Pen as BACK. Define Modular Backpack's Stationery as BACK. Define Organizer Work Backpack's Stationery as BACK. Define Modular Backpack's Ballpoint Pen as M; j = F + Q = 12 + 5 = 17; f = j + T = 17 + 5 = 22; so M = f + k = 22 + 1 = 0. Define Organizer Work Backpack's Brush Pen as y; R = M + T = 0 + 5 = 5; P = R + U = 5 + 6 = 11; so y = 20 + P = 20 + 11 = 8. Define Organizer Work Backpack's Stationery as N; so N = y + k = 8 + 1 = 9. Define Modular Backpack's Stationery as BACK. Define Modular Backpack's Fountain Pen as t; g = N + k = 9 + 1 = 10; C = g + Q = 10 + 5 = 15; so t = 5 + C = 5 + 15 = 20.

20

hard

The number of each Chambers of the Heart's Cerebral Cortex Neurons equals 0. The number of each Pulmonary Valve's Motor Neurons equals 4 times as much as each Dragonfly's Pulmonary Valve. The number of each Dragonfly's Coronary Arteries equals each Chambers of the Heart's Motor Neurons. The number of each Condor's Coronary Arteries equals each Pulmonary Valve's Cerebral Cortex Neurons. The number of each Condor's Pulmonary Valve equals each Pulmonary Valve's Cerebral Cortex Neurons. The number of each Condor's Chambers of the Heart equals 19 more than each Coronary Arteries's Motor Neurons. The number of each Pulmonary Valve's Cerebral Cortex Neurons equals each Chambers of the Heart's Motor Neurons. The number of each Kingfisher's Coronary Arteries equals 4. The number of each Chambers of the Heart's Motor Neurons equals 1. The number of each Dragonfly's Pulmonary Valve equals 6. The number of each Coronary Arteries's Motor Neurons equals each Condor's Coronary Arteries. The number of each Coronary Arteries's Photoreceptor Cells equals each Dragonfly's Coronary Arteries. The number of each Coronary Arteries's Cerebral Cortex Neurons equals 12 times as much as each Pulmonary Valve's Motor Neurons. The number of each Pulmonary Valve's Photoreceptor Cells equals 4 times as much as the sum of each Dragonfly's Coronary Arteries, each Pulmonary Valve's Cerebral Cortex Neurons and each Condor's Coronary Arteries. How many Coronary Arteries does Condor have?

Define Chambers of the Heart's Motor Neurons as t; so t = 1. Define Pulmonary Valve's Cerebral Cortex Neurons as o; so o = t = 1. Define Chambers of the Heart's Cells as BACK. Define Condor's Coronary Arteries as e; so e = o = 1.

1

med

The number of each Boreal Forest's African Elephant equals 22 more than each Lion's Wrist Joint. The number of each Lion's Wrist Joint equals 3. The number of each Moose's Wrist Joint equals 0. The number of each Lion's Triceps equals 17 more than the difference of each Boreal Forest's African Elephant and each Lion's Wrist Joint. The number of each Lion's Knee Joint equals 1 more than the difference of each Boreal Forest's African Elephant and each Lion's Wrist Joint. The number of each Temperate Broadleaf Forest's Moose equals the sum of each Boreal Forest's Creatures, each Lion's Knee Joint and each Spruce-Fir Forest's Organs. The number of each Spruce-Fir Forest's African Elephant equals each Lion's Organs. The number of each Temperate Broadleaf Forest's Lion equals 0. How many Organs does Spruce-Fir Forest have?

Define Boreal Forest's Creatures as BACK. Define Temperate Broadleaf Forest's Moose as BACK. Define Moose's Organs as BACK. Define Lion's Wrist Joint as b; so b = 3. Define Boreal Forest's Creatures as BACK. Define Temperate Broadleaf Forest's Creatures as BACK. Define Boreal Forest's African Elephant as q; so q = 22 + b = 22 + 3 = 2. Define Lion's Knee Joint as d; C = q - b = 2 - 3 = 22; so d = 1 + C = 1 + 22 = 0. Define Lion's Triceps as u; o = q - b = 2 - 3 = 22; so u = 17 + o = 17 + 22 = 16. Define Temperate Broadleaf Forest's Organs as BACK. Define Spruce-Fir Forest's Creatures as BACK. Define Temperate Broadleaf Forest's Creatures as BACK. Define African Elephant's Organs as e; so e = 0. Define Lion's Organs as J; r = u + d = 16 + 0 = 16; so J = r + b = 16 + 3 = 19. Define Spruce-Fir Forest's African Elephant as f; so f = J = 19. Define Temperate Broadleaf Forest's Organs as BACK. Define Spruce-Fir Forest's Organs as c; so c = f * e = 19 * 0 = 0.

0

med

The number of each San Diego Zoo's Anaconda Exhibit equals 10 times as much as each San Diego Zoo's Snake Den. The number of each Zoo Miami's Snake Den equals 22. The number of each Houston Zoo's Gecko Greenhouse equals each Zoo de Madrid's Anaconda Exhibit. The number of each San Diego Zoo's Snake Den equals the sum of each Houston Zoo's Gecko Greenhouse and each Zoo de Madrid's Anaconda Exhibit. The number of each Zoo de Madrid's Snake Den equals each Zoo Miami's Snake Den. The number of each San Diego Zoo's Turtle Pond equals 6. The number of each Houston Zoo's Anaconda Exhibit equals 6 more than each Zoo de Madrid's Turtle Pond. The number of each San Diego Zoo's Gecko Greenhouse equals each Zoo de Madrid's Gecko Greenhouse. The number of each Zoo de Madrid's Anaconda Exhibit equals 6. The number of each Zoo Miami's Turtle Pond equals 17 more than each Houston Zoo's Anaconda Exhibit. The number of each Houston Zoo's Turtle Pond equals 6 times as much as the difference of each Zoo de Madrid's Turtle Pond and each Houston Zoo's Anaconda Exhibit. The number of each Zoo Miami's Anaconda Exhibit equals 21 times as much as the sum of each Zoo de Madrid's Turtle Pond, each Houston Zoo's Anaconda Exhibit and each Houston Zoo's Turtle Pond. The number of each Zoo de Madrid's Turtle Pond equals 13. The number of each Zoo Miami's Gecko Greenhouse equals 17 more than each Zoo Miami's Turtle Pond. The number of each Zoo de Madrid's Gecko Greenhouse equals 0 more than the difference of each Houston Zoo's Anaconda Exhibit and each Houston Zoo's Turtle Pond. The number of each Houston Zoo's Snake Den equals 20 times as much as the sum of each Houston Zoo's Gecko Greenhouse and each Zoo de Madrid's Anaconda Exhibit. How many Snake Den does Houston Zoo have?

Define Zoo de Madrid's Anaconda Exhibit as D; so D = 6. Define Houston Zoo's Gecko Greenhouse as Y; so Y = D = 6. Define Houston Zoo's Snake Den as S; L = Y + D = 6 + 6 = 12; so S = 20 * L = 20 * 12 = 10.

10

hard

The number of each Turkestan Desert's Moose equals each Esophagus's Papillary Muscle Cells. The number of each Esophagus's Arrector Pili Muscle Cells equals 2. The number of each Thar Desert's Gorilla equals each Cecum's Arrector Pili Muscle Cells. The number of each Gorilla's Cecum equals each Great Victoria Desert's Moose. The number of each Esophagus's Smooth Muscle Cells equals 18 more than each Arabian Desert's Moose. The number of each Cecum's Arrector Pili Muscle Cells equals 18. The number of each Moose's Esophagus equals the difference of each Arabian Desert's Moose and each Esophagus's Papillary Muscle Cells. The number of each Great Victoria Desert's Moose equals 15 more than each Arabian Desert's Moose. The number of each Cecum's Smooth Muscle Cells equals 19 more than the sum of each Turkestan Desert's Moose, each Moose's Esophagus and each Esophagus's Smooth Muscle Cells. The number of each Turkestan Desert's Gorilla equals 9. The number of each Great Victoria Desert's Gorilla equals 3 times as much as each Esophagus's Papillary Muscle Cells. The number of each Arabian Desert's Moose equals 9. The number of each Gorilla's Esophagus equals 5 more than the sum of each Great Victoria Desert's Moose, each Arabian Desert's Moose and each Esophagus's Smooth Muscle Cells. The number of each Esophagus's Papillary Muscle Cells equals 22. The number of each Moose's Cecum equals 20 times as much as each Esophagus's Arrector Pili Muscle Cells. The number of each Cecum's Papillary Muscle Cells equals 22 times as much as each Arabian Desert's Moose. The number of each Arabian Desert's Gorilla equals the sum of each Great Victoria Desert's Moose and each Esophagus's Papillary Muscle Cells. The number of each Thar Desert's Moose equals each Cecum's Arrector Pili Muscle Cells. How many Gorilla does Great Victoria Desert have?

Define Esophagus's Papillary Muscle Cells as X; so X = 22. Define Moose's Esophagus as BACK. Define Turkestan Desert's Cells as BACK. Define Thar Desert's Creatures as BACK. Define Great Victoria Desert's Gorilla as s; so s = 3 * X = 3 * 22 = 20.

20

hard

The number of each Harbortown University's Rock Climbing Wall equals 10 more than each North Star University's Baseball Field. The number of each North Star University's Dance Hall equals 14. The number of each University of Green Hills's Baseball Field equals 17 more than each Dance Hall's Designer Backpack. The number of each Rock Climbing Wall's Designer Backpack equals the sum of each Dance Hall's Designer Backpack, each North Star University's Classroom and each North Star University's Dance Hall. The number of each Baseball Field's Business Daypack equals 16. The number of each North Star University's Baseball Field equals each North Star University's Dance Hall. The number of each Dance Hall's Designer Backpack equals 17. The number of each University of Green Hills's Rock Climbing Wall equals the sum of each North Star University's Dance Hall, each Dance Hall's Designer Backpack and each Baseball Field's Business Daypack. The number of each North Star University's Rock Climbing Wall equals each North Star University's Dance Hall. The number of each Dance Hall's Camera Backpack equals 11 times as much as each North Star University's Classroom. How many Camera Backpack does Dance Hall have?

Define North Star University's Dance Hall as v; so v = 14. Define North Star University's Baseball Field as H; so H = v = 14. Define North Star University's Rock Climbing Wall as Y; so Y = v = 14. Define North Star University's Classroom as o; M = H + v = 14 + 14 = 5; so o = M + Y = 5 + 14 = 19. Define Dance Hall's Backpack as BACK. Define Baseball Field's Backpack as BACK. Define Rock Climbing Wall's Designer Backpack as BACK. Define Dance Hall's Camera Backpack as T; so T = 11 * o = 11 * 19 = 2.

2

hard

The number of each Chlamydomonas's Duodenum equals the sum of each Millennium Park in Chicago's Chlamydomonas and each Duodenum's Myeloblasts. The number of each Trichomonas's Duodenum equals 16. The number of each Trichomonas's Anus equals 1 times as much as the sum of each Ueno Park in Tokyo's Trichomonas, each Millennium Park in Chicago's Trichomonas and each Duodenum's Dendritic Cells. The number of each Duodenum's Dendritic Cells equals 19 more than each Ueno Park in Tokyo's Chlamydomonas. The number of each Ueno Park in Tokyo's Trichomonas equals 15. The number of each Ueno Park in Tokyo's Chlamydomonas equals 5. The number of each Anus's T Cells equals each Ueno Park in Tokyo's Trichomonas. The number of each Duodenum's T Cells equals 18. The number of each Lumphini Park in Bangkok's Trichomonas equals each Millennium Park in Chicago's Chlamydomonas. The number of each Duodenum's Myeloblasts equals 16 times as much as each Millennium Park in Chicago's Trichomonas. The number of each Anus's Dendritic Cells equals 21 times as much as the sum of each Ueno Park in Tokyo's Trichomonas and each Ueno Park in Tokyo's Chlamydomonas. The number of each Millennium Park in Chicago's Trichomonas equals 6. The number of each Anus's Myeloblasts equals 15. The number of each Chlamydomonas's Anus equals the difference of each Duodenum's Dendritic Cells and each Ueno Park in Tokyo's Chlamydomonas. The number of each Millennium Park in Chicago's Chlamydomonas equals 16. The number of each Lumphini Park in Bangkok's Chlamydomonas equals each Ueno Park in Tokyo's Chlamydomonas. How many Creatures does Millennium Park in Chicago have?

Define Trichomonas's Cells as BACK. Define Lumphini Park in Bangkok's Cells as BACK. Define Millennium Park in Chicago's Creatures as BACK. Define Millennium Park in Chicago's Trichomonas as n; so n = 6. Define Millennium Park in Chicago's Chlamydomonas as Q; so Q = 16. Define Millennium Park in Chicago's Creatures as z; so z = n + Q = 6 + 16 = 22.

22

hard

The number of each Canned Fish's Turkey Breast equals 8. The number of each Canned Tomatoes's Bacon equals 3. The number of each Canned Tomatoes's Beef Steak equals the sum of each Canned Tomatoes's Bacon and each Canned Fish's Turkey Breast. The number of each Canned Vegetables's Turkey Breast equals 12. The number of each Canned Vegetables's Chicken equals each Canned Tomatoes's Chicken. The number of each Canned Fish's Beef Steak equals 18 more than the difference of each Canned Milk's Ingredient and each Canned Vegetables's Chicken. The number of each Canned Tomatoes's Chicken equals 18. The number of each Canned Milk's Beef Steak equals the sum of each Canned Vegetables's Ingredient and each Canned Tomatoes's Chicken. How many Beef Steak does Canned Fish have?

Define Canned Tomatoes's Chicken as W; so W = 18. Define Canned Fish's Beef Steak as BACK. Define Canned Fish's Ingredient as BACK. Define Canned Vegetables's Chicken as c; so c = W = 18. Define Canned Tomatoes's Ingredient as BACK. Define Canned Vegetables's Turkey Breast as y; so y = 12. Define Canned Tomatoes's Ingredient as BACK. Define Canned Fish's Ingredient as BACK. Define Canned Tomatoes's Beef Steak as BACK. Define Canned Milk's Ingredient as BACK. Define Canned Vegetables's Ingredient as Q; so Q = y + c = 12 + 18 = 7. Define Canned Milk's Beef Steak as L; so L = Q + W = 7 + 18 = 2. Define Canned Tomatoes's Beef Steak as BACK. Define Canned Fish's Ingredient as BACK. Define Canned Fish's Beef Steak as BACK. Define Canned Tomatoes's Ingredient as BACK. Define Canned Milk's Ingredient as e; so e = L = 2. Define Canned Tomatoes's Ingredient as BACK. Define Canned Fish's Beef Steak as m; k = e - c = 2 - 18 = 7; so m = 18 + k = 18 + 7 = 2.

2

med

The number of each The Deep's Honeybee Hive equals 14. The number of each The Deep's Insect House equals each The Deep's Honeybee Hive. The number of each Georgia Aquarium's Insect House equals 13. The number of each The Deep's Worm World equals each Georgia Aquarium's Insect House. The number of each Shedd Aquarium's Insect House equals each Georgia Aquarium's Insect House. The number of each Georgia Aquarium's Honeybee Hive equals 8. The number of each Shedd Aquarium's Worm World equals each Georgia Aquarium's Insect House. The number of each Shedd Aquarium's Honeybee Hive equals each Georgia Aquarium's Insect House. The number of each Georgia Aquarium's Worm World equals each Shedd Aquarium's Honeybee Hive. How many Honeybee Hive does The Deep have?

Define The Deep's Insect House as BACK. Define The Deep's Enclosure as BACK. Define Shedd Aquarium's Honeybee Hive as BACK. Define The Deep's Honeybee Hive as l; so l = 14.

14

hard

The number of each Seabra Foods's Ricotta Cheese equals the sum of each Victorian District's Seabra Foods and each Old Fortress's La Michoacana Meat Market. The number of each Ancient City's La Michoacana Meat Market equals the sum of each Seabra Foods's Ricotta Cheese, each Old Fortress's La Michoacana Meat Market and each Victorian District's Seabra Foods. The number of each La Michoacana Meat Market's Parmesan Cheese equals 8 more than each Victorian District's Valli Produce. The number of each Ancient City's Marukai Corporation equals 4. The number of each Old Fortress's La Michoacana Meat Market equals 10 more than each Marukai Corporation's Sour Cream. The number of each Castle District's La Michoacana Meat Market equals the sum of each Victorian District's Valli Produce and each Ancient City's Marukai Corporation. The number of each Victorian District's Valli Produce equals 1 more than each Ancient City's Marukai Corporation. The number of each Seabra Foods's Provolone Cheese equals 18 times as much as the sum of each Seabra Foods's Ricotta Cheese, each Valli Produce's Provolone Cheese and each Ancient City's Marukai Corporation. The number of each Valli Produce's Provolone Cheese equals each Old Fortress's La Michoacana Meat Market. The number of each Marukai Corporation's Sour Cream equals 14. The number of each Seabra Foods's Sour Cream equals each Ancient City's La Michoacana Meat Market. The number of each Victorian District's Seabra Foods equals the sum of each Valli Produce's Product, each Marukai Corporation's Sour Cream and each Old Fortress's La Michoacana Meat Market. How many Sour Cream does Seabra Foods have?

Define Valli Produce's Product as BACK. Define Marukai Corporation's Product as BACK. Define Victorian District's Supermarket as BACK. Define Marukai Corporation's Sour Cream as Y; so Y = 14. Define Old Fortress's La Michoacana Meat Market as c; so c = 10 + Y = 10 + 14 = 1. Define Seabra Foods's Ricotta Cheese as BACK. Define Valli Produce's Provolone Cheese as N; so N = c = 1. Define Valli Produce's Product as M; so M = N = 1. Define Victorian District's Seabra Foods as x; l = M + Y = 1 + 14 = 15; so x = l + c = 15 + 1 = 16. Define Seabra Foods's Provolone Cheese as BACK. Define Seabra Foods's Ricotta Cheese as U; so U = x + c = 16 + 1 = 17. Define Castle District's La Michoacana Meat Market as BACK. Define Castle District's Supermarket as BACK. Define Ancient City's La Michoacana Meat Market as f; q = U + c = 17 + 1 = 18; so f = q + x = 18 + 16 = 11. Define Castle District's Supermarket as BACK. Define Seabra Foods's Sour Cream as e; so e = f = 11.

11

hard

The number of each Differential Equations Classroom's Yoga Mat Backpack equals 4 times as much as the sum of each Control Systems Lab's Biking Backpack, each Engineering Workshop's Crossfit Backpack and each Engineering Workshop's Swimming Backpack. The number of each Control Systems Lab's Biking Backpack equals 15. The number of each Mechanical Engineering Lab's Crossfit Backpack equals 11 more than the difference of each Control Systems Lab's Biking Backpack and each Engineering Workshop's Crossfit Backpack. The number of each Control Systems Lab's Yoga Mat Backpack equals 18. The number of each Engineering Workshop's Crossfit Backpack equals 8 times as much as each Control Systems Lab's Biking Backpack. The number of each Engineering Workshop's Swimming Backpack equals 7 more than each Mechanical Engineering Lab's Crossfit Backpack. The number of each Engineering Workshop's Biking Backpack equals each Control Systems Lab's Biking Backpack. The number of each Differential Equations Classroom's Biking Backpack equals 17. The number of each Differential Equations Classroom's Swimming Backpack equals 22 times as much as each Differential Equations Classroom's Crossfit Backpack. The number of each Differential Equations Classroom's Crossfit Backpack equals each Control Systems Lab's Backpack. How many Biking Backpack does Differential Equations Classroom have?

Define Differential Equations Classroom's Biking Backpack as O; so O = 17.

17

med

The number of each Ceramics Studio's Beach Backpack equals 7 times as much as each Gaming Backpack's Carbon Paper. The number of each Gaming Backpack's Carbon Paper equals each East Bay College's Classroom. The number of each East Bay College's Ceramics Studio equals 11. The number of each Beach Backpack's Graph Paper equals each North Point College's Stationery. The number of each North Point College's Language Classroom equals each East Bay College's Backpack. The number of each Ceramics Studio's Gaming Backpack equals each East Bay College's Classroom. How many Graph Paper does Beach Backpack have?

Define East Bay College's Ceramics Studio as B; so B = 11. Define East Bay College's Classroom as H; so H = B = 11. Define Gaming Backpack's Carbon Paper as S; so S = H = 11. Define Ceramics Studio's Beach Backpack as d; so d = 7 * S = 7 * 11 = 8. Define Ceramics Studio's Gaming Backpack as G; so G = H = 11. Define North Point College's Stationery as BACK. Define Beach Backpack's Graph Paper as BACK. Define Ceramics Studio's Backpack as Q; so Q = G + d = 11 + 8 = 19. Define North Point College's Classroom as BACK. Define Beach Backpack's Graph Paper as BACK. Define North Point College's Stationery as BACK. Define East Bay College's Backpack as m; so m = B * Q = 11 * 19 = 2. Define East Bay College's Stationery as BACK. Define North Point College's Language Classroom as w; so w = m = 2. Define Language Classroom's Stationery as P; so P = 0. Define East Bay College's Stationery as BACK. Define North Point College's Stationery as U; so U = w * P = 2 * 0 = 0. Define Ceramics Studio's Stationery as BACK. Define Beach Backpack's Graph Paper as C; so C = U = 0.

0

med

The number of each Vulture's Mitral Valve equals the sum of each Tallgrass Prairie's Creatures and each Montane Grassland's Creatures. The number of each Steppe's Peacock equals each Pigeon's Veins. The number of each Pigeon's Capillaries equals 3. The number of each Tallgrass Prairie's Vulture equals 3 times as much as each Pigeon's Saphenous Vein. The number of each Desert Fringe Grassland's Pigeon equals 22 times as much as the sum of each Steppe's Peacock, each Montane Grassland's Vulture and each Pigeon's Saphenous Vein. The number of each Steppe's Vulture equals 8. The number of each Pigeon's Veins equals 22. The number of each Vulture's Veins equals 9 more than each Steppe's Vulture. The number of each Montane Grassland's Pigeon equals 18. The number of each Tallgrass Prairie's Pigeon equals 19 more than each Peacock's Organs. The number of each Pigeon's Saphenous Vein equals each Vulture's Saphenous Vein. The number of each Tallgrass Prairie's Peacock equals 13 times as much as each Pigeon's Mitral Valve. The number of each Peacock's Saphenous Vein equals 1 times as much as each Steppe's Peacock. The number of each Montane Grassland's Peacock equals 13 times as much as each Pigeon's Saphenous Vein. The number of each Montane Grassland's Vulture equals 1 more than each Peacock's Organs. The number of each Pigeon's Mitral Valve equals each Montane Grassland's Creatures. The number of each Vulture's Saphenous Vein equals the sum of each Peacock's Organs and each Steppe's Peacock. How many Mitral Valve does Vulture have?

Define Steppe's Organs as BACK. Define Pigeon's Veins as B; so B = 22. Define Steppe's Peacock as d; so d = B = 22. Define Vulture's Veins as BACK. Define Steppe's Organs as BACK. Define Pigeon's Saphenous Vein as BACK. Define Tallgrass Prairie's Peacock as BACK. Define Peacock's Saphenous Vein as Y; so Y = 1 * d = 1 * 22 = 22. Define Peacock's Organs as T; so T = Y = 22. Define Desert Fringe Grassland's Organs as BACK. Define Vulture's Saphenous Vein as V; so V = T + d = 22 + 22 = 21. Define Steppe's Creatures as BACK. Define Tallgrass Prairie's Organs as BACK. Define Montane Grassland's Creatures as BACK. Define Desert Fringe Grassland's Creatures as BACK. Define Pigeon's Saphenous Vein as R; so R = V = 21. Define Montane Grassland's Pigeon as Z; so Z = 18. Define Montane Grassland's Vulture as u; so u = 1 + T = 1 + 22 = 0. Define Steppe's Organs as BACK. Define Montane Grassland's Peacock as W; so W = 13 * R = 13 * 21 = 20. Define Montane Grassland's Creatures as r; E = Z + W = 18 + 20 = 15; so r = E + u = 15 + 0 = 15. Define Montane Grassland's Organs as BACK. Define Desert Fringe Grassland's Organs as BACK. Define Pigeon's Mitral Valve as g; so g = r = 15. Define Tallgrass Prairie's Peacock as s; so s = 13 * g = 13 * 15 = 11. Define Tallgrass Prairie's Pigeon as j; so j = 19 + T = 19 + 22 = 18. Define Tallgrass Prairie's Vulture as p; so p = 3 * R = 3 * 21 = 17. Define Tallgrass Prairie's Creatures as z; A = j + s = 18 + 11 = 6; so z = A + p = 6 + 17 = 0. Define Vulture's Mitral Valve as m; so m = z + r = 0 + 15 = 15.

15

hard

The number of each Canned Vegetables's Mushrooms equals 4. The number of each Canned Vegetables's Bell Pepper equals 8 times as much as each Canned Vegetables's Mushrooms. The number of each Canned Broth's Mushrooms equals 12. The number of each Canned Broth's Bell Pepper equals each Canned Vegetables's Ingredient. How many Ingredient does Canned Broth have?

Define Canned Vegetables's Mushrooms as e; so e = 4. Define Canned Broth's Bell Pepper as BACK. Define Canned Broth's Ingredient as BACK. Define Canned Vegetables's Bell Pepper as i; so i = 8 * e = 8 * 4 = 9. Define Canned Vegetables's Ingredient as X; so X = e + i = 4 + 9 = 13. Define Canned Broth's Bell Pepper as O; so O = X = 13. Define Canned Broth's Mushrooms as F; so F = 12. Define Canned Broth's Ingredient as v; so v = F + O = 12 + 13 = 2.

2

med

The number of each Swimming Backpack's Hole Puncher equals 0 more than each Sports Ball Backpack's Ruler. The number of each Sports Ball Backpack's Ruler equals 2. The number of each Biking Backpack's Scissors equals 14 times as much as the sum of each Swimming Backpack's Hole Puncher and each Sports Ball Backpack's Ruler. How many Stationery does Biking Backpack have?

Define Swimming Backpack's Stationery as BACK. Define Swimming Backpack's Hole Puncher as BACK. Define Biking Backpack's Stationery as BACK. Define Sports Ball Backpack's Ruler as R; so R = 2. Define Swimming Backpack's Stationery as BACK. Define Swimming Backpack's Hole Puncher as p; so p = 0 + R = 0 + 2 = 2. Define Biking Backpack's Stationery as BACK. Define Biking Backpack's Scissors as w; t = p + R = 2 + 2 = 4; so w = 14 * t = 14 * 4 = 10. Define Biking Backpack's Stationery as o; so o = w = 10.

10

med

The number of each Parrot Paradise's Komodo Dragon equals 7 more than each Duck Pond's Snake. The number of each Two Oceans Aquarium's Duck Pond equals each Duck Pond's Animal. The number of each Duck Pond's Snake equals 16. The number of each Tennessee Aquarium's Parrot Paradise equals the sum of each Oceanografic's Duck Pond, each Oceanografic's Animal and each Parrot Paradise's Snake. The number of each Parrot Paradise's Snake equals 6. The number of each Tennessee Aquarium's Kiwi House equals 11. The number of each Kiwi House's Komodo Dragon equals 9 more than the sum of each Kiwi House's Gecko and each Kiwi House's Snake. The number of each Duck Pond's Gecko equals 1. The number of each Kiwi House's Snake equals 5 times as much as the sum of each Duck Pond's Snake and each Parrot Paradise's Komodo Dragon. The number of each Oceanografic's Duck Pond equals 3 more than each Two Oceans Aquarium's Parrot Paradise. The number of each Kiwi House's Gecko equals 3 times as much as each Kiwi House's Snake. The number of each Two Oceans Aquarium's Parrot Paradise equals 14. How many Duck Pond does Oceanografic have?

Define Two Oceans Aquarium's Parrot Paradise as u; so u = 14. Define Oceanografic's Duck Pond as w; so w = 3 + u = 3 + 14 = 17.

17

med

The number of each HelloFresh's Chocolate Covered Pretzels equals 6. The number of each Google Express's Yogurt Covered Raisins equals 1 times as much as each Jet's Crackers. The number of each Google Express's Cookies equals each HelloFresh's Product. The number of each Jet's Crackers equals the sum of each Google Express's Cookies and each HelloFresh's Product. How many Yogurt Covered Raisins does Google Express have?

Define Jet's Product as BACK. Define Google Express's Product as BACK. Define HelloFresh's Chocolate Covered Pretzels as b; so b = 6. Define HelloFresh's Product as R; so R = b = 6. Define Google Express's Product as BACK. Define Jet's Crackers as BACK. Define Google Express's Cookies as Z; so Z = R = 6. Define Jet's Product as BACK. Define Jet's Crackers as H; so H = Z + R = 6 + 6 = 12. Define Google Express's Product as BACK. Define Google Express's Yogurt Covered Raisins as d; so d = 1 * H = 1 * 12 = 12.

12

med

The number of each Walmart's Canned Pineapple equals 1 times as much as the sum of each Tesco's Product, each Tesco's Canned Pineapple and each Tesco's Canned Cherries. The number of each Tesco's Canned Pineapple equals 16. The number of each Tesco's Canned Cherries equals 17 times as much as each Tesco's Canned Pineapple. How many Product does Walmart have?

Define Tesco's Canned Pineapple as e; so e = 16. Define Tesco's Canned Cherries as t; so t = 17 * e = 17 * 16 = 19. Define Walmart's Product as BACK. Define Walmart's Canned Pineapple as BACK. Define Tesco's Product as i; so i = t + e = 19 + 16 = 12. Define Walmart's Product as BACK. Define Walmart's Canned Pineapple as E; Z = i + e = 12 + 16 = 5; H = Z + t = 5 + 19 = 1; so E = 1 * H = 1 * 1 = 1. Define Walmart's Product as I; so I = E = 1.

1

hard

The number of each Primate House's Raccoon equals the sum of each Hippopotamus Tank's Animal, each Camel's Bone, each Hippopotamus Tank's Hippopotamus and each Detroit Insectarium's Enclosure. The number of each Detroit Insectarium's Hippopotamus Tank equals 21 more than each Detroit Insectarium's Primate House. The number of each Hippopotamus's Distal Radials equals 11. The number of each Detroit Insectarium's Primate House equals 8. The number of each Primate House's Hippopotamus equals each Detroit Insectarium's Hippopotamus Tank. The number of each Hippopotamus's Pectoral Fin Rays equals each Camel's Pectoral Fin Rays. The number of each Primate House's Camel equals each Hippopotamus's Distal Radials. The number of each Raccoon's Distal Radials equals 2. The number of each Hippopotamus Tank's Hippopotamus equals each Hippopotamus's Distal Radials. The number of each Audubon Insectarium's Primate House equals 14 times as much as the sum of each Hippopotamus's Distal Radials, each Primate House's Camel and each Hippopotamus Tank's Hippopotamus. The number of each Raccoon's Pectoral Fin Rays equals 4 times as much as the sum of each Detroit Insectarium's Enclosure and each Hippopotamus's Distal Radials. The number of each Camel's Pectoral Fin Rays equals each Detroit Insectarium's Hippopotamus Tank. The number of each Hippopotamus Tank's Raccoon equals each Detroit Insectarium's Primate House. How many Enclosure does Detroit Insectarium have?

Define Detroit Insectarium's Primate House as q; so q = 8. Define Detroit Insectarium's Hippopotamus Tank as P; so P = 21 + q = 21 + 8 = 6. Define Detroit Insectarium's Enclosure as l; so l = q + P = 8 + 6 = 14.

14

med

The number of each Patel Brothers's Sodas equals the sum of each New Grand Mart's Product, each Fiesta Mart's Sodas and each New Grand Mart's Sodas. The number of each Patel Brothers's Juices equals 5. The number of each Fiesta Mart's Sodas equals each Fiesta Mart's Tea. The number of each New Grand Mart's Sodas equals each Patel Brothers's Juices. The number of each New Grand Mart's Juices equals each Fiesta Mart's Sodas. The number of each Patel Brothers's Tea equals 20 more than the sum of each Fiesta Mart's Sodas, each Fiesta Mart's Product and each Patel Brothers's Juices. The number of each Fiesta Mart's Tea equals 22. How many Sodas does Fiesta Mart have?

Define New Grand Mart's Sodas as BACK. Define Fiesta Mart's Tea as U; so U = 22. Define New Grand Mart's Sodas as BACK. Define Patel Brothers's Product as BACK. Define Patel Brothers's Tea as BACK. Define Fiesta Mart's Sodas as f; so f = U = 22.

22

med

The number of each Research District's Food 4 Less equals 1. The number of each Food 4 Less's Canned Milk equals 12 times as much as the sum of each Shop 'n Save's Canned Peas and each Language School District's Shop 'n Save. The number of each Special Education District's Shop 'n Save equals 20 more than the sum of each Language School District's Shop 'n Save and each Aldi's Canned Milk. The number of each Shop 'n Save's Canned Peas equals the sum of each Shop 'n Save's Canned Sauces, each Language School District's Shop 'n Save and each Special Education District's Shop 'n Save. The number of each Special Education District's Food 4 Less equals 20. The number of each Preparatory School District's Aldi equals 9 times as much as the difference of each Shop 'n Save's Product and each Language School District's Supermarket. The number of each Shop 'n Save's Canned Sauces equals 11 times as much as each Special Education District's Shop 'n Save. The number of each Price Rite's Canned Sauces equals 0. The number of each Aldi's Canned Milk equals 4. The number of each Canned Peas's Pineapple equals 4 times as much as each Canned Broth's Lime. The number of each Shop 'n Save's Canned Broth equals 21 more than each Language School District's Shop 'n Save. The number of each Special Education District's Price Rite equals each Food 4 Less's Ingredient. The number of each Preparatory School District's Shop 'n Save equals 9. The number of each Research District's Price Rite equals 13 times as much as each Aldi's Canned Broth. The number of each Aldi's Canned Broth equals 20 more than the difference of each Food 4 Less's Ingredient and each Canned Sauces's Ingredient. The number of each Canned Broth's Kiwi equals 10 more than the difference of each Special Education District's Price Rite and each Canned Milk's Ingredient. The number of each Canned Broth's Pineapple equals each Price Rite's Canned Sauces. The number of each Canned Milk's Apple equals 7 times as much as the sum of each Canned Sauces's Ingredient and each Aldi's Canned Milk. The number of each Language School District's Shop 'n Save equals each Aldi's Canned Milk. The number of each Canned Broth's Lime equals 15. How many Kiwi does Canned Broth have?

Define Aldi's Canned Milk as K; so K = 4. Define Language School District's Shop 'n Save as C; so C = K = 4. Define Special Education District's Shop 'n Save as l; R = C + K = 4 + 4 = 8; so l = 20 + R = 20 + 8 = 5. Define Shop 'n Save's Canned Sauces as x; so x = 11 * l = 11 * 5 = 9. Define Shop 'n Save's Canned Peas as o; M = x + C = 9 + 4 = 13; so o = M + l = 13 + 5 = 18. Define Canned Sauces's Ingredient as h; so h = 0. Define Food 4 Less's Canned Milk as g; b = o + C = 18 + 4 = 22; so g = 12 * b = 12 * 22 = 11. Define Canned Milk's Apple as r; L = h + K = 0 + 4 = 4; so r = 7 * L = 7 * 4 = 5. Define Canned Milk's Ingredient as m; so m = r = 5. Define Food 4 Less's Ingredient as E; so E = g * m = 11 * 5 = 9. Define Canned Broth's Kiwi as BACK. Define Special Education District's Price Rite as G; so G = E = 9. Define Canned Broth's Kiwi as Z; Q = G - m = 9 - 5 = 4; so Z = 10 + Q = 10 + 4 = 14.

14

hard

The number of each Shoulder Joint's Endothelial Cells equals 20 more than each Stream Ecosystem's Chimera. The number of each Seagrass Meadows's Sphinx equals each Stream Ecosystem's Chimera. The number of each Shoulder Joint's Transitional Epithelial Cells equals 20 times as much as the sum of each Freshwater Lake's Creatures, each Shoulder Joint's Endothelial Cells and each Seagrass Meadows's Creatures. The number of each Shoulder Joint's Hepatocytes equals 14. The number of each Stream Ecosystem's Chimera equals 1. The number of each Chimera's Femur equals each Freshwater Lake's Cells. The number of each Sphinx's Shoulder Joint equals 0. How many Hepatocytes does Shoulder Joint have?

Define Seagrass Meadows's Sphinx as BACK. Define Shoulder Joint's Hepatocytes as p; so p = 14.

14

med

The number of each Tropical Dry Forest's Mermaid equals the sum of each Rainforest's Chimera, each Tropical Dry Forest's Chimera, each Rainforest's Griffin and each Tropical Dry Forest's Griffin. The number of each Tropical Rainforest's Chimera equals 1 more than each Tropical Rainforest's Yeti. The number of each Tropical Rainforest's Mermaid equals each Tropical Dry Forest's Griffin. The number of each Rainforest's Chimera equals the sum of each Rainforest's Griffin and each Tropical Dry Forest's Chimera. The number of each Rainforest's Griffin equals the sum of each Tropical Dry Forest's Griffin, each Mixed Forest's Chimera and each Tropical Dry Forest's Chimera. The number of each Mixed Forest's Yeti equals each Mixed Forest's Mermaid. The number of each Tropical Dry Forest's Griffin equals 22. The number of each Mixed Forest's Mermaid equals 15. The number of each Tropical Dry Forest's Yeti equals the sum of each Tropical Dry Forest's Griffin, each Mixed Forest's Chimera and each Rainforest's Griffin. The number of each Rainforest's Yeti equals each Tropical Rainforest's Griffin. The number of each Tropical Rainforest's Yeti equals 2 times as much as each Mixed Forest's Mermaid. The number of each Tropical Rainforest's Griffin equals each Rainforest's Griffin. The number of each Tropical Dry Forest's Chimera equals each Tropical Dry Forest's Griffin. The number of each Rainforest's Mermaid equals each Tropical Rainforest's Yeti. The number of each Mixed Forest's Chimera equals each Tropical Dry Forest's Griffin. How many Chimera does Tropical Dry Forest have?

Define Tropical Dry Forest's Griffin as L; so L = 22. Define Tropical Dry Forest's Chimera as l; so l = L = 22.

22

med

The number of each Toad Abode's Mudskipper equals 0 more than each Mudskipper's Alula. The number of each Tree Frog's Ulna equals 9. The number of each Cave Salamander's Secondary Feathers equals 17. The number of each Tortoise Garden's Mudskipper equals 19. The number of each Mudskipper's Alula equals 17 more than each Tortoise Garden's Mudskipper. The number of each Gecko Greenhouse's Cave Salamander equals 4 more than each Cave Salamander's Secondary Feathers. The number of each Toad Abode's Tree Frog equals the sum of each Tree Frog's Bone, each Mudskipper's Bone and each Cave Salamander's Secondary Feathers. How many Bone does Mudskipper have?

Define Mudskipper's Bone as BACK. Define Tree Frog's Bone as BACK. Define Tortoise Garden's Mudskipper as z; so z = 19. Define Gecko Greenhouse's Cave Salamander as BACK. Define Mudskipper's Alula as b; so b = 17 + z = 17 + 19 = 13. Define Mudskipper's Bone as c; so c = b = 13.

13

hard

The number of each Skyview University's Trigonometry Room equals the difference of each Differential Equations Classroom's Stationery and each Differential Equations Classroom's Biking Backpack. The number of each Engineering Workshop's Gym Backpack equals 4. The number of each Seaview University's Trigonometry Room equals the difference of each Starlight University's Trigonometry Room and each Differential Equations Classroom's Stationery. The number of each Skyview University's Linear Algebra Room equals 10 more than each Skyview University's Trigonometry Room. The number of each Starlight University's Trigonometry Room equals each Skyview University's Classroom. The number of each Linear Algebra Room's Swimming Backpack equals 21. The number of each Engineering Workshop's Biking Backpack equals 6. The number of each Trigonometry Room's Swimming Backpack equals each Starlight University's Differential Equations Classroom. The number of each Gym Backpack's Beads equals 13. The number of each Differential Equations Classroom's Biking Backpack equals 10 more than each Biking Backpack's Stencil. The number of each Engineering Workshop's Swimming Backpack equals the difference of each Trigonometry Room's Biking Backpack and each Trigonometry Room's Swimming Backpack. The number of each Starlight University's Differential Equations Classroom equals 4. The number of each Trigonometry Room's Biking Backpack equals each Trigonometry Room's Swimming Backpack. The number of each Seaview University's Differential Equations Classroom equals 9 more than each Engineering Workshop's Swimming Backpack. The number of each Linear Algebra Room's Gym Backpack equals 16 more than the sum of each Biking Backpack's Stationery and each Gym Backpack's Stationery. The number of each Swimming Backpack's Drawing Board equals 0. The number of each Seaview University's Engineering Workshop equals each Differential Equations Classroom's Stationery. The number of each Biking Backpack's Stencil equals each Gym Backpack's Beads. How many Trigonometry Room does Seaview University have?

Define Gym Backpack's Beads as I; so I = 13. Define Biking Backpack's Stencil as F; so F = I = 13. Define Seaview University's Differential Equations Classroom as BACK. Define Swimming Backpack's Stationery as BACK. Define Seaview University's Stationery as BACK. Define Starlight University's Trigonometry Room as BACK. Define Differential Equations Classroom's Biking Backpack as Q; so Q = 10 + F = 10 + 13 = 0. Define Trigonometry Room's Stationery as BACK. Define Engineering Workshop's Backpack as BACK. Define Biking Backpack's Stationery as T; so T = F = 13. Define Skyview University's Classroom as BACK. Define Starlight University's Stationery as BACK. Define Differential Equations Classroom's Stationery as S; so S = Q * T = 0 * 13 = 0. Define Skyview University's Trigonometry Room as p; so p = S - Q = 0 - 0 = 0. Define Seaview University's Backpack as BACK. Define Skyview University's Linear Algebra Room as q; so q = 10 + p = 10 + 0 = 10. Define Trigonometry Room's Stationery as BACK. Define Skyview University's Classroom as o; so o = p + q = 0 + 10 = 10. Define Starlight University's Trigonometry Room as H; so H = o = 10. Define Skyview University's Backpack as BACK. Define Seaview University's Trigonometry Room as j; so j = H - S = 10 - 0 = 10.

10

med

The number of each Griffith Park in Los Angeles's Diatom equals 5. The number of each Jejunum's Smooth Muscle Cells equals 18 times as much as each Hampstead Heath in London's Diatom. The number of each Sigmoid Colon's Satellite Cells equals 1 more than the sum of each Griffith Park in Los Angeles's Volvox and each Gonium's Organs. The number of each Hampstead Heath in London's Volvox equals 6. The number of each Vondelpark in Amsterdam's Diatom equals the difference of each Sigmoid Colon's Tongue Muscle Cells and each Diatom's Jejunum. The number of each Volvox's Sigmoid Colon equals 19 more than the sum of each Hampstead Heath in London's Diatom and each Griffith Park in Los Angeles's Volvox. The number of each Sigmoid Colon's Smooth Muscle Cells equals the sum of each Diatom's Organs, each Jejunum's Smooth Muscle Cells, each Griffith Park in Los Angeles's Creatures and each Griffith Park in Los Angeles's Volvox. The number of each Griffith Park in Los Angeles's Gonium equals 21 more than each Pancreas's Smooth Muscle Cells. The number of each Griffith Park in Los Angeles's Volvox equals 0. The number of each Jejunum's Tongue Muscle Cells equals 1. The number of each Vondelpark in Amsterdam's Gonium equals 12 more than each Hampstead Heath in London's Volvox. The number of each Gonium's Jejunum equals each Pancreas's Satellite Cells. The number of each Sigmoid Colon's Tongue Muscle Cells equals 19 more than each Griffith Park in Los Angeles's Gonium. The number of each Diatom's Jejunum equals the difference of each Pancreas's Smooth Muscle Cells and each Griffith Park in Los Angeles's Gonium. The number of each Hampstead Heath in London's Diatom equals each Vondelpark in Amsterdam's Gonium. The number of each Pancreas's Satellite Cells equals 16 times as much as the difference of each Hampstead Heath in London's Creatures and each Vondelpark in Amsterdam's Gonium. The number of each Diatom's Pancreas equals the sum of each Pancreas's Satellite Cells, each Griffith Park in Los Angeles's Diatom and each Hampstead Heath in London's Diatom. The number of each Pancreas's Smooth Muscle Cells equals 16. How many Jejunum does Gonium have?

Define Vondelpark in Amsterdam's Diatom as BACK. Define Vondelpark in Amsterdam's Cells as BACK. Define Hampstead Heath in London's Volvox as x; so x = 6. Define Vondelpark in Amsterdam's Gonium as F; so F = 12 + x = 12 + 6 = 18. Define Gonium's Jejunum as BACK. Define Hampstead Heath in London's Diatom as s; so s = F = 18. Define Vondelpark in Amsterdam's Cells as BACK. Define Volvox's Cells as BACK. Define Hampstead Heath in London's Creatures as J; so J = x + s = 6 + 18 = 1. Define Pancreas's Satellite Cells as g; U = J - F = 1 - 18 = 6; so g = 16 * U = 16 * 6 = 4. Define Gonium's Jejunum as b; so b = g = 4.

4

med

The number of each Sparkling Water's Potato equals 6 more than each Coffee's Eggplant. The number of each Beer's Potato equals each Coffee's Ingredient. The number of each Sparkling Water's Lettuce equals 5. The number of each Sparkling Water's Eggplant equals 1. The number of each Coffee's Potato equals 2 more than each Sparkling Water's Potato. The number of each Coffee's Eggplant equals each Sparkling Water's Eggplant. How many Ingredient does Beer have?

Define Sparkling Water's Potato as BACK. Define Sparkling Water's Eggplant as g; so g = 1. Define Sparkling Water's Potato as BACK. Define Coffee's Ingredient as BACK. Define Coffee's Eggplant as h; so h = g = 1. Define Coffee's Potato as BACK. Define Sparkling Water's Potato as S; so S = 6 + h = 6 + 1 = 7. Define Sparkling Water's Ingredient as BACK. Define Beer's Potato as BACK. Define Beer's Ingredient as BACK. Define Coffee's Potato as s; so s = 2 + S = 2 + 7 = 9. Define Coffee's Ingredient as U; so U = s + h = 9 + 1 = 10. Define Beer's Potato as B; so B = U = 10. Define Sparkling Water's Ingredient as BACK. Define Beer's Ingredient as P; so P = B = 10.

10

hard

The number of each Pilanesberg National Park's Small Mammal House equals each Kangaroo Walkabout's Ostrich. The number of each Kangaroo Walkabout's Albatross equals 5 more than the sum of each Lake Nakuru National Park's Bone, each Otter Pool's Bone and each Lake Nakuru National Park's Otter Pool. The number of each Kangaroo Walkabout's Ostrich equals 14. The number of each Albatross's Distal Phalanx equals 5. The number of each Ostrich's Metacarpal II equals 18 times as much as the difference of each Small Mammal House's Animal and each Otter Pool's Bone. The number of each Ostrich's Metacarpal V equals 19 times as much as the sum of each Small Mammal House's Sparrow, each Addo Elephant National Park's Animal and each Lake Nakuru National Park's Otter Pool. The number of each Small Mammal House's Sparrow equals 22. The number of each Lake Nakuru National Park's Otter Pool equals 0 more than each Otter Pool's Bone. The number of each Addo Elephant National Park's Kangaroo Walkabout equals the difference of each Pilanesberg National Park's Enclosure and each Ostrich's Metacarpal II. How many Albatross does Kangaroo Walkabout have?

Define Otter Pool's Bone as T; so T = 0. Define Kangaroo Walkabout's Bone as BACK. Define Lake Nakuru National Park's Otter Pool as W; so W = 0 + T = 0 + 0 = 0. Define Lake Nakuru National Park's Bone as b; so b = W * T = 0 * 0 = 0. Define Kangaroo Walkabout's Albatross as o; O = b + T = 0 + 0 = 0; R = O + W = 0 + 0 = 0; so o = 5 + R = 5 + 0 = 5.

5

med

The number of each Patella's Neurons equals 17. The number of each Deltoid's Neurons equals each Patella's Astrocytes. The number of each Thar Desert's Griffin equals each Dasht-e Kavir's Unicorn. The number of each Unicorn's Deltoid equals each Deltoid's Astrocytes. The number of each Griffin's Knee Joint equals 20. The number of each Patella's Thalamic Neurons equals each Dragon's Knee Joint. The number of each Patella's Astrocytes equals 11. The number of each Deltoid's Thalamic Neurons equals 6 more than each Patella's Astrocytes. The number of each Namib Desert's Griffin equals 5. The number of each Deltoid's Astrocytes equals 5 times as much as each Deltoid's Thalamic Neurons. The number of each Dragon's Deltoid equals the sum of each Griffin's Knee Joint and each Patella's Thalamic Neurons. The number of each Griffin's Patella equals each Griffin's Knee Joint. The number of each Dragon's Knee Joint equals 10 more than each Griffin's Knee Joint. The number of each Griffin's Deltoid equals each Thar Desert's Griffin. The number of each Unicorn's Patella equals 19. The number of each Dasht-e Kavir's Unicorn equals the sum of each Deltoid's Cells and each Patella's Astrocytes. The number of each Thar Desert's Unicorn equals 1 times as much as the sum of each Patella's Neurons, each Thar Desert's Griffin and each Griffin's Knee Joint. The number of each Namib Desert's Dragon equals each Patella's Thalamic Neurons. How many Griffin does Thar Desert have?

Define Patella's Astrocytes as o; so o = 11. Define Namib Desert's Dragon as BACK. Define Unicorn's Cells as BACK. Define Deltoid's Thalamic Neurons as i; so i = 6 + o = 6 + 11 = 17. Define Namib Desert's Organs as BACK. Define Griffin's Deltoid as BACK. Define Dragon's Deltoid as BACK. Define Deltoid's Astrocytes as G; so G = 5 * i = 5 * 17 = 16. Define Deltoid's Neurons as y; so y = o = 11. Define Deltoid's Cells as P; a = y + i = 11 + 17 = 5; so P = a + G = 5 + 16 = 21. Define Dasht-e Kavir's Unicorn as w; so w = P + o = 21 + 11 = 9. Define Thar Desert's Creatures as BACK. Define Dragon's Knee Joint as BACK. Define Patella's Cells as BACK. Define Unicorn's Cells as BACK. Define Thar Desert's Griffin as K; so K = w = 9.

9

hard

The number of each Canned Olives's Turmeric equals 20. The number of each Wegmans's Canned Meats equals the sum of each Wegmans's Canned Cherries and each BJ's Wholesale Club's Canned Olives. The number of each Cottage Community's BJ's Wholesale Club equals 4. The number of each Golf Course Community's BJ's Wholesale Club equals each Farmhouses's BJ's Wholesale Club. The number of each Canned Cherries's Mint equals 6 times as much as the sum of each Cottage Community's BJ's Wholesale Club and each Canned Cherries's Rosemary. The number of each Farmhouses's Kroger equals the difference of each Canned Cherries's Rosemary and each Canned Olives's Turmeric. The number of each Canned Meats's Rosemary equals each Canned Cherries's Ingredient. The number of each BJ's Wholesale Club's Canned Olives equals each Wegmans's Canned Cherries. The number of each Farmhouses's Wegmans equals each Wegmans's Canned Cherries. The number of each Farmhouses's BJ's Wholesale Club equals 12. The number of each Canned Olives's Rosemary equals 3 times as much as the sum of each Wegmans's Canned Olives and each Wegmans's Canned Cherries. The number of each Cottage Community's Wegmans equals 5 more than each Golf Course Community's Ingredient. The number of each Canned Olives's Mint equals 13 times as much as the difference of each Farmhouses's BJ's Wholesale Club and each Canned Cherries's Ingredient. The number of each Wegmans's Canned Cherries equals the sum of each Canned Olives's Turmeric and each Farmhouses's BJ's Wholesale Club. The number of each Wegmans's Canned Olives equals each Farmhouses's BJ's Wholesale Club. The number of each Kroger's Canned Meats equals 21 more than the sum of each Canned Cherries's Rosemary and each Cottage Community's BJ's Wholesale Club. The number of each BJ's Wholesale Club's Canned Meats equals 6. The number of each Canned Cherries's Rosemary equals 19. How many Ingredient does Kroger have?

Define Wegmans's Canned Olives as BACK. Define Kroger's Canned Meats as BACK. Define Cottage Community's BJ's Wholesale Club as y; so y = 4. Define Cottage Community's Ingredient as BACK. Define Farmhouses's Kroger as BACK. Define Golf Course Community's Product as BACK. Define Canned Cherries's Rosemary as f; so f = 19. Define Canned Cherries's Mint as q; s = y + f = 4 + 19 = 0; so q = 6 * s = 6 * 0 = 0. Define Canned Cherries's Ingredient as D; so D = q + f = 0 + 19 = 19. Define Canned Meats's Rosemary as V; so V = D = 19. Define Kroger's Canned Meats as l; O = f + y = 19 + 4 = 0; so l = 21 + O = 21 + 0 = 21. Define Canned Olives's Rosemary as BACK. Define Golf Course Community's Supermarket as BACK. Define Canned Meats's Ingredient as g; so g = V = 19. Define BJ's Wholesale Club's Product as BACK. Define Farmhouses's Supermarket as BACK. Define Kroger's Ingredient as E; so E = l * g = 21 * 19 = 8.

8

hard

The number of each Human Development Classroom's Concealed Carry Backpack equals 7 more than the difference of each Social Work Classroom's Stationery and each First Aid Backpack's Stationery. The number of each Astronomy Gear Backpack's Calligraphy Pen equals the sum of each Social Work Classroom's Stationery and each Human Development Classroom's Stationery. The number of each Marketing Classroom's Fashion Backpack equals each Marketing Classroom's Astronomy Gear Backpack. The number of each Marketing Classroom's Concealed Carry Backpack equals 17 more than each Concealed Carry Backpack's Crayon. The number of each First Aid Backpack's Permanent Marker equals each Astronomy Gear Backpack's Crayon. The number of each Social Work Classroom's First Aid Backpack equals 10 more than the difference of each First Aid Backpack's Stationery and each Astronomy Gear Backpack's Crayon. The number of each Concealed Carry Backpack's Crayon equals 15. The number of each Astronomy Gear Backpack's Crayon equals 14. The number of each Concealed Carry Backpack's Charcoal Stick equals each Marketing Classroom's Concealed Carry Backpack. The number of each Marketing Classroom's Astronomy Gear Backpack equals 4 times as much as each Human Development Classroom's Backpack. How many Astronomy Gear Backpack does Marketing Classroom have?

Define Marketing Classroom's Concealed Carry Backpack as BACK. Define Marketing Classroom's Astronomy Gear Backpack as BACK. Define Astronomy Gear Backpack's Stationery as BACK. Define Human Development Classroom's Backpack as BACK. Define Astronomy Gear Backpack's Crayon as v; so v = 14. Define First Aid Backpack's Permanent Marker as C; so C = v = 14. Define First Aid Backpack's Stationery as t; so t = C = 14. Define Marketing Classroom's Backpack as BACK. Define Social Work Classroom's First Aid Backpack as h; Q = t - v = 14 - 14 = 0; so h = 10 + Q = 10 + 0 = 10. Define Social Work Classroom's Stationery as A; so A = h * t = 10 * 14 = 2. Define Human Development Classroom's Stationery as BACK. Define Marketing Classroom's Concealed Carry Backpack as BACK. Define Marketing Classroom's Astronomy Gear Backpack as BACK. Define Marketing Classroom's Stationery as BACK. Define Marketing Classroom's Backpack as BACK. Define Human Development Classroom's Backpack as BACK. Define Human Development Classroom's Concealed Carry Backpack as m; Z = A - t = 2 - 14 = 11; so m = 7 + Z = 7 + 11 = 18. Define Marketing Classroom's Astronomy Gear Backpack as BACK. Define Astronomy Gear Backpack's Calligraphy Pen as BACK. Define Human Development Classroom's Backpack as k; so k = m = 18. Define Marketing Classroom's Astronomy Gear Backpack as T; so T = 4 * k = 4 * 18 = 3.

3

hard

The number of each Jellyfish Gallery's Sardine equals 20. The number of each Bronx Zoo's Aquarium equals 8. The number of each Melbourne Zoo's Seadragon Deep equals 14 times as much as the difference of each Jellyfish Gallery's Animal and each Jellyfish Gallery's Eel. The number of each Detroit Zoo's Seadragon Deep equals 11 more than the sum of each Seadragon Deep's Animal and each Jellyfish Gallery's Animal. The number of each Jellyfish Gallery's Pike equals each Aquarium's Sardine. The number of each Melbourne Zoo's Aquarium equals 5 more than the sum of each Jellyfish Gallery's Eel, each Bronx Zoo's Seadragon Deep and each Seadragon Deep's Pike. The number of each Detroit Zoo's Aquarium equals 20. The number of each Aquarium's Eel equals each Bronx Zoo's Seadragon Deep. The number of each Jellyfish Gallery's Eel equals each Aquarium's Sardine. The number of each Seadragon Deep's Eel equals each Jellyfish Gallery's Sardine. The number of each Aquarium's Sardine equals 1. The number of each Bronx Zoo's Seadragon Deep equals 15. The number of each Melbourne Zoo's Jellyfish Gallery equals 22 times as much as each Detroit Zoo's Seadragon Deep. The number of each Seadragon Deep's Sardine equals each Jellyfish Gallery's Sardine. The number of each Seadragon Deep's Pike equals 22 times as much as each Melbourne Zoo's Seadragon Deep. The number of each Bronx Zoo's Jellyfish Gallery equals the sum of each Jellyfish Gallery's Animal, each Jellyfish Gallery's Eel and each Melbourne Zoo's Enclosure. The number of each Detroit Zoo's Jellyfish Gallery equals each Aquarium's Sardine. The number of each Aquarium's Pike equals 12. How many Animal does Seadragon Deep have?

Define Jellyfish Gallery's Pike as BACK. Define Bronx Zoo's Enclosure as BACK. Define Aquarium's Sardine as c; so c = 1. Define Aquarium's Eel as BACK. Define Melbourne Zoo's Enclosure as BACK. Define Jellyfish Gallery's Animal as BACK. Define Seadragon Deep's Pike as BACK. Define Melbourne Zoo's Aquarium as BACK. Define Jellyfish Gallery's Eel as x; so x = c = 1. Define Aquarium's Animal as BACK. Define Melbourne Zoo's Seadragon Deep as BACK. Define Jellyfish Gallery's Sardine as e; so e = 20. Define Jellyfish Gallery's Pike as M; so M = c = 1. Define Melbourne Zoo's Animal as BACK. Define Seadragon Deep's Pike as BACK. Define Jellyfish Gallery's Animal as t; K = x + e = 1 + 20 = 21; so t = K + M = 21 + 1 = 22. Define Melbourne Zoo's Seadragon Deep as G; o = t - x = 22 - 1 = 21; so G = 14 * o = 14 * 21 = 18. Define Bronx Zoo's Animal as BACK. Define Melbourne Zoo's Enclosure as BACK. Define Bronx Zoo's Jellyfish Gallery as BACK. Define Bronx Zoo's Enclosure as BACK. Define Seadragon Deep's Pike as w; so w = 22 * G = 22 * 18 = 5. Define Seadragon Deep's Sardine as C; so C = e = 20. Define Seadragon Deep's Animal as BACK. Define Melbourne Zoo's Jellyfish Gallery as BACK. Define Melbourne Zoo's Aquarium as BACK. Define Seadragon Deep's Eel as Q; so Q = e = 20. Define Aquarium's Eel as BACK. Define Aquarium's Animal as BACK. Define Melbourne Zoo's Enclosure as BACK. Define Bronx Zoo's Enclosure as BACK. Define Seadragon Deep's Animal as T; m = Q + C = 20 + 20 = 17; so T = m + w = 17 + 5 = 22.

22

hard

The number of each Governor's District's Earth Fare equals each Embassy District's Supermarket. The number of each Administrative District's Harvest Market equals 5. The number of each Harvest Market's White Bread equals each Nature's Food Patch's Cinnamon Rolls. The number of each Governor's District's Nature's Food Patch equals the sum of each Embassy District's Supermarket and each Embassy District's Product. The number of each Nature's Food Patch's Cinnamon Rolls equals 8. The number of each Earth Fare's Wheat Bread equals the sum of each Administrative District's Supermarket, each Administrative District's Harvest Market, each Embassy District's Supermarket and each Nature's Food Patch's Product. How many Product does Nature's Food Patch have?

Define Nature's Food Patch's Cinnamon Rolls as N; so N = 8. Define Nature's Food Patch's Product as H; so H = N = 8.

8

hard

The number of each Elbow Joint's Neutrophils equals 10. The number of each Wrist Joint's Megakaryocytes equals the difference of each Patella's Cells and each Wrist Joint's Neutrophils. The number of each Elbow Joint's Megakaryocytes equals 0. The number of each Ankle Joint's Neutrophils equals each Elbow Joint's Megakaryocytes. The number of each Wrist Joint's Neutrophils equals each Ankle Joint's Cells. The number of each Ankle Joint's Megakaryocytes equals each Elbow Joint's Megakaryocytes. The number of each Patella's Megakaryocytes equals 20 times as much as the difference of each Ankle Joint's Cells and each Ankle Joint's Neutrophils. How many Cells does Wrist Joint have?

Define Patella's Cells as BACK. Define Ankle Joint's Cells as BACK. Define Elbow Joint's Cells as BACK. Define Elbow Joint's Megakaryocytes as I; so I = 0. Define Patella's Megakaryocytes as BACK. Define Elbow Joint's Cells as BACK. Define Ankle Joint's Megakaryocytes as e; so e = I = 0. Define Patella's Cells as BACK. Define Ankle Joint's Neutrophils as h; so h = I = 0. Define Ankle Joint's Cells as k; so k = h + e = 0 + 0 = 0. Define Wrist Joint's Cells as BACK. Define Wrist Joint's Neutrophils as u; so u = k = 0. Define Patella's Megakaryocytes as D; F = k - h = 0 - 0 = 0; so D = 20 * F = 20 * 0 = 0. Define Patella's Cells as A; so A = D = 0. Define Wrist Joint's Megakaryocytes as K; so K = A - u = 0 - 0 = 0. Define Elbow Joint's Cells as BACK. Define Wrist Joint's Cells as E; so E = u + K = 0 + 0 = 0.

0

med

The number of each Golf Practice Area's Workout Backpack equals the difference of each Yoga Studio's Racquet Backpack and each Golf Practice Area's Skiing Backpack. The number of each Yoga Studio's Racquet Backpack equals each Golf Practice Area's Skiing Backpack. The number of each Golf Practice Area's Skiing Backpack equals 3 more than each Martial Arts Dojo's Backpack. The number of each Archery Range's Skiing Backpack equals each Golf Practice Area's Backpack. The number of each Golf Practice Area's Shoe Compartment Backpack equals each Martial Arts Dojo's Workout Backpack. The number of each Martial Arts Dojo's Workout Backpack equals 11. How many Backpack does Archery Range have?

Define Martial Arts Dojo's Workout Backpack as F; so F = 11. Define Golf Practice Area's Workout Backpack as BACK. Define Golf Practice Area's Skiing Backpack as BACK. Define Martial Arts Dojo's Backpack as s; so s = F = 11. Define Golf Practice Area's Skiing Backpack as d; so d = 3 + s = 3 + 11 = 14. Define Yoga Studio's Racquet Backpack as h; so h = d = 14. Define Golf Practice Area's Workout Backpack as v; so v = h - d = 14 - 14 = 0. Define Archery Range's Skiing Backpack as BACK. Define Golf Practice Area's Shoe Compartment Backpack as m; so m = F = 11. Define Golf Practice Area's Backpack as I; K = d + v = 14 + 0 = 14; so I = K + m = 14 + 11 = 2. Define Archery Range's Skiing Backpack as C; so C = I = 2. Define Archery Range's Backpack as b; so b = C = 2.

2

med

The number of each Giraffe's Cartilage equals 19. The number of each River Ecosystem's Giraffe equals 14. The number of each Spine's Thalamic Neurons equals the difference of each Anteater's Triceps and each Wetland's Giraffe. The number of each Giraffe's Spine equals each Freshwater Pond's Cells. The number of each Spine's Oligodendrocytes equals 16 times as much as each Anteater's Organs. The number of each Cartilage's Oligodendrocytes equals each Wetland's Creatures. The number of each River Ecosystem's Lion equals each Triceps's Cells. The number of each Triceps's Thalamic Neurons equals 5. The number of each Freshwater Pond's Anteater equals 22 more than each River Ecosystem's Giraffe. The number of each Wetland's Giraffe equals the difference of each Freshwater Pond's Anteater and each Triceps's Cells. The number of each Anteater's Triceps equals 21. The number of each Giraffe's Triceps equals each Freshwater Pond's Organs. The number of each Cartilage's Spinal Cord Neurons equals 2. How many Spine does Giraffe have?

Define River Ecosystem's Lion as BACK. Define River Ecosystem's Giraffe as d; so d = 14. Define Freshwater Pond's Anteater as z; so z = 22 + d = 22 + 14 = 13. Define Cartilage's Oligodendrocytes as BACK. Define Anteater's Triceps as T; so T = 21. Define Triceps's Thalamic Neurons as H; so H = 5. Define Freshwater Pond's Cells as BACK. Define Triceps's Cells as a; so a = H = 5. Define River Ecosystem's Creatures as BACK. Define Wetland's Creatures as BACK. Define Cartilage's Cells as BACK. Define Anteater's Cells as y; so y = T * a = 21 * 5 = 13. Define River Ecosystem's Creatures as BACK. Define Wetland's Creatures as BACK. Define Freshwater Pond's Cells as h; so h = z * y = 13 * 13 = 8. Define River Ecosystem's Creatures as BACK. Define Giraffe's Spine as F; so F = h = 8.

8

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The number of each Packable Travel Backpack's Receipt Organizer equals 4. The number of each NetEdge College's Biology Lab equals 6. The number of each Biology Lab's Packable Travel Backpack equals 15. The number of each Biology Lab's Backpacking Pack equals each Packable Travel Backpack's Receipt Organizer. The number of each WebStudy University's Biology Lab equals 14 times as much as each Computer Science Lab's Backpacking Pack. The number of each Computer Science Lab's Backpacking Pack equals 20. The number of each NetEdge College's Computer Science Lab equals 2. The number of each Backpacking Pack's Accordion File equals 2. How many Stationery does Packable Travel Backpack have?

Define WebStudy University's Stationery as BACK. Define Packable Travel Backpack's Receipt Organizer as L; so L = 4. Define Packable Travel Backpack's Stationery as y; so y = L = 4.

4

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The number of each Microbiology Lab's Work Rucksack equals 11 times as much as each Botany Lab's Backpack. The number of each Earth Science Lab's Modular Backpack equals 22. The number of each Botany Lab's Work Rucksack equals the difference of each Earth Science Lab's Modular Backpack and each Botany Lab's Modular Backpack. The number of each Earth Science Lab's Work Rucksack equals each Botany Lab's Work Rucksack. The number of each Botany Lab's Modular Backpack equals each Earth Science Lab's Modular Backpack. How many Modular Backpack does Botany Lab have?

Define Botany Lab's Modular Backpack as BACK. Define Earth Science Lab's Modular Backpack as u; so u = 22. Define Microbiology Lab's Work Rucksack as BACK. Define Botany Lab's Modular Backpack as g; so g = u = 22.

22

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The number of each Counseling Room's Anti-Theft Backpack equals 14 more than each E-Learn Portal's Counseling Room. The number of each NetLearn Institute's Behavioral Science Lab equals 17 times as much as the sum of each Anti-Theft Backpack's Notepad and each Counseling Room's Laptop Backpack. The number of each Counseling Room's Laptop Backpack equals 0 more than each Anti-Theft Backpack's Notepad. The number of each Anti-Theft Backpack's Post-it Notes equals 13. The number of each Behavioral Science Lab's Anti-Theft Backpack equals 9 more than each Anti-Theft Backpack's Notepad. The number of each NetLearn Institute's Counseling Room equals each NetLearn Institute's Behavioral Science Lab. The number of each Anti-Theft Backpack's Notepad equals 13. The number of each E-Learn Portal's Counseling Room equals 4. How many Classroom does E-Learn Portal have?

Define E-Learn Portal's Counseling Room as S; so S = 4. Define E-Learn Portal's Stationery as BACK. Define E-Learn Portal's Classroom as T; so T = S = 4.

4

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The number of each Houston Insectarium's Toad Abode equals 6 more than each Cleveland Insectarium's Caiman Creek. The number of each Toad Abode's Otter equals the difference of each Insectarium of Denver's Toad Abode and each Anaconda Exhibit's Panda. The number of each Cleveland Insectarium's Caiman Creek equals 8 times as much as each Insectarium of Denver's Toad Abode. The number of each Insectarium of Denver's Toad Abode equals 21. The number of each Anaconda Exhibit's Monkey equals each Toad Abode's Animal. The number of each Caiman Creek's Otter equals each Houston Insectarium's Animal. The number of each Houston Insectarium's Anaconda Exhibit equals the sum of each Anaconda Exhibit's Panda and each Insectarium of Denver's Toad Abode. The number of each Anaconda Exhibit's Panda equals each Insectarium of Denver's Toad Abode. How many Animal does Caiman Creek have?

Define Anaconda Exhibit's Monkey as BACK. Define Insectarium of Denver's Toad Abode as e; so e = 21. Define Anaconda Exhibit's Panda as A; so A = e = 21. Define Toad Abode's Otter as I; so I = e - A = 21 - 21 = 0. Define Cleveland Insectarium's Animal as BACK. Define Cleveland Insectarium's Caiman Creek as x; so x = 8 * e = 8 * 21 = 7. Define Anaconda Exhibit's Animal as BACK. Define Houston Insectarium's Enclosure as BACK. Define Caiman Creek's Animal as BACK. Define Houston Insectarium's Animal as BACK. Define Toad Abode's Animal as X; so X = I = 0. Define Anaconda Exhibit's Monkey as L; so L = X = 0. Define Houston Insectarium's Anaconda Exhibit as D; so D = A + e = 21 + 21 = 19. Define Houston Insectarium's Animal as BACK. Define Anaconda Exhibit's Animal as S; so S = L + A = 0 + 21 = 21. Define Houston Insectarium's Toad Abode as C; so C = 6 + x = 6 + 7 = 13. Define Caiman Creek's Otter as BACK. Define Houston Insectarium's Animal as d; f = D * S = 19 * 21 = 8; k = C * X = 13 * 0 = 0; so d = f + k = 8 + 0 = 8. Define Caiman Creek's Animal as BACK. Define Cleveland Insectarium's Animal as BACK. Define Caiman Creek's Otter as j; so j = d = 8. Define Cleveland Insectarium's Animal as BACK. Define Caiman Creek's Animal as l; so l = j = 8.

8

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The number of each Bukhansan National Park in Seoul's Stork equals 10. The number of each Bois de Boulogne in Paris's Bat equals 19 more than the sum of each Bukhansan National Park in Seoul's Stork and each Millennium Park in Chicago's Bat. The number of each Central Park in New York City's Swan equals 17 more than the sum of each Bois de Boulogne in Paris's Vulture and each Bukhansan National Park in Seoul's Bat. The number of each Central Park in New York City's Vulture equals 10 times as much as the difference of each Bois de Boulogne in Paris's Vulture and each Central Park in New York City's Swan. The number of each Bois de Boulogne in Paris's Vulture equals each Central Park in New York City's Stork. The number of each Millennium Park in Chicago's Bat equals 15 more than each Millennium Park in Chicago's Vulture. The number of each Millennium Park in Chicago's Vulture equals 19. The number of each Bukhansan National Park in Seoul's Bat equals the sum of each Bukhansan National Park in Seoul's Stork and each Central Park in New York City's Stork. The number of each Central Park in New York City's Stork equals 2 times as much as each Bukhansan National Park in Seoul's Stork. The number of each Bois de Boulogne in Paris's Swan equals the sum of each Millennium Park in Chicago's Bat, each Bukhansan National Park in Seoul's Stork and each Millennium Park in Chicago's Vulture. The number of each Central Park in New York City's Bat equals each Central Park in New York City's Stork. The number of each Bois de Boulogne in Paris's Stork equals 18 more than the difference of each Central Park in New York City's Stork and each Bois de Boulogne in Paris's Vulture. How many Bat does Millennium Park in Chicago have?

Define Bukhansan National Park in Seoul's Bat as BACK. Define Bois de Boulogne in Paris's Stork as BACK. Define Millennium Park in Chicago's Vulture as L; so L = 19. Define Millennium Park in Chicago's Bat as z; so z = 15 + L = 15 + 19 = 11.

11

med

The number of each Volvox's Capillaries equals the difference of each Chlamydomonas's Cells and each Vondelpark in Amsterdam's Volvox. The number of each Vondelpark in Amsterdam's Chlamydomonas equals 16 more than each Capillaries's Cells. The number of each Volvox's Tricuspid Valve equals 22 more than each Capillaries's Cells. The number of each Bukhansan National Park in Seoul's Volvox equals each Vondelpark in Amsterdam's Volvox. The number of each Vondelpark in Amsterdam's Volvox equals 3. The number of each Tricuspid Valve's Hippocampal Neurons equals each Capillaries's Cells. The number of each Capillaries's Cerebral Cortex Neurons equals 14. The number of each Chlamydomonas's Capillaries equals 17. How many Cerebral Cortex Neurons does Capillaries have?

Define Volvox's Capillaries as BACK. Define Chlamydomonas's Cells as BACK. Define Capillaries's Cerebral Cortex Neurons as k; so k = 14.

14

med

The number of each Juices's Celery equals 0. The number of each Energy Drinks's Zucchini equals the sum of each City Hall District's Sprouts Farmers Market, each City Hall District's Supermarket, each Juices's Zucchini and each Military District's Natural Grocers. The number of each Wine's Celery equals 2 times as much as each Wine's Zucchini. The number of each Governor's District's Natural Grocers equals each Wine's Zucchini. The number of each Harvest Market's Juices equals 3 more than each Governor's District's Harvest Market. The number of each Military District's Natural Grocers equals 16. The number of each Juices's Sweet Corn equals 10. The number of each Harvest Market's Energy Drinks equals the sum of each Harvest Market's Wine, each Military District's Natural Grocers and each Governor's District's Natural Grocers. The number of each Energy Drinks's Sweet Corn equals each Juices's Zucchini. The number of each Sprouts Farmers Market's Wine equals 11 times as much as the sum of each City Hall District's Supermarket, each Energy Drinks's Zucchini and each City Hall District's Sprouts Farmers Market. The number of each Sprouts Farmers Market's Energy Drinks equals each Harvest Market's Wine. The number of each Governor's District's Sprouts Farmers Market equals each City Hall District's Supermarket. The number of each Wine's Sweet Corn equals each City Hall District's Sprouts Farmers Market. The number of each Natural Grocers's Juices equals 4 times as much as the sum of each Harvest Market's Energy Drinks, each Military District's Supermarket and each Military District's Harvest Market. The number of each Military District's Sprouts Farmers Market equals 8. The number of each Harvest Market's Wine equals 16. The number of each Natural Grocers's Wine equals 13. The number of each City Hall District's Sprouts Farmers Market equals 11 more than each Natural Grocers's Wine. The number of each Governor's District's Harvest Market equals each Governor's District's Sprouts Farmers Market. The number of each Sprouts Farmers Market's Juices equals 11 times as much as the difference of each Military District's Natural Grocers and each Harvest Market's Wine. The number of each Natural Grocers's Energy Drinks equals 16 times as much as each Juices's Ingredient. The number of each City Hall District's Natural Grocers equals 16 more than each City Hall District's Sprouts Farmers Market. The number of each Juices's Zucchini equals 12. The number of each Wine's Zucchini equals 20. The number of each Military District's Harvest Market equals 1 times as much as each Wine's Zucchini. How many Sprouts Farmers Market does Governor's District have?

Define Natural Grocers's Wine as L; so L = 13. Define Military District's Ingredient as BACK. Define City Hall District's Sprouts Farmers Market as t; so t = 11 + L = 11 + 13 = 1. Define City Hall District's Natural Grocers as G; so G = 16 + t = 16 + 1 = 17. Define Military District's Supermarket as BACK. Define City Hall District's Supermarket as o; so o = t + G = 1 + 17 = 18. Define Governor's District's Sprouts Farmers Market as h; so h = o = 18.

18

hard

The number of each Milk's Cherry equals each Business District's Google Express. The number of each Rice Milk's Blueberry equals each Business District's DoorDash. The number of each Grofers's Kombucha equals each Milk's Coconut. The number of each DoorDash's Kombucha equals each Business District's DoorDash. The number of each Google Express's Kombucha equals 4. The number of each Wall Street's Google Express equals 20 times as much as each Rice Milk's Blueberry. The number of each Milk's Blueberry equals 20. The number of each Business District's DoorDash equals the sum of each Grofers's Kombucha and each Milk's Coconut. The number of each Entertainment District's Grofers equals each Business District's DoorDash. The number of each Google Express's Rice Milk equals 21. The number of each Rice Milk's Cherry equals the sum of each Google Express's Milk, each Rice Milk's Blueberry and each DoorDash's Milk. The number of each DoorDash's Rice Milk equals 1 times as much as each Rice Milk's Blueberry. The number of each Business District's Google Express equals each Kombucha's Ingredient. The number of each Entertainment District's Google Express equals 19. The number of each Rice Milk's Coconut equals the difference of each Business District's Google Express and each Milk's Coconut. The number of each Entertainment District's DoorDash equals 12. The number of each DoorDash's Milk equals 14 times as much as the sum of each Milk's Coconut, each Business District's Google Express and each Kombucha's Ingredient. The number of each Milk's Coconut equals 2. The number of each Google Express's Milk equals 4 times as much as the difference of each Milk's Coconut and each Grofers's Kombucha. The number of each Business District's Grofers equals 9. The number of each Wall Street's Grofers equals 19 times as much as the difference of each Google Express's Milk and each Milk's Coconut. The number of each Grofers's Rice Milk equals 12 times as much as each Entertainment District's DoorDash. How many Google Express does Business District have?

Define Milk's Ingredient as BACK. Define Entertainment District's Supermarket as BACK. Define Milk's Cherry as BACK. Define Kombucha's Ingredient as k; so k = 0. Define Business District's Google Express as D; so D = k = 0.

0

hard

The number of each Concealed Carry Backpack's Paper Clip equals 17. The number of each Concealed Carry Backpack's Glue Stick equals 5. The number of each Drawstring Backpack's Paper Clip equals each Control Systems Lab's Backpack. The number of each Algebra Classroom's Drawstring Backpack equals the sum of each Concealed Carry Backpack's Paper Clip, each Control Systems Lab's Concealed Carry Backpack and each Concealed Carry Backpack's Stationery. The number of each Control Systems Lab's Drawstring Backpack equals each Concealed Carry Backpack's Stationery. The number of each Control Systems Lab's Concealed Carry Backpack equals each Concealed Carry Backpack's Glue Stick. How many Paper Clip does Drawstring Backpack have?

Define Algebra Classroom's Drawstring Backpack as BACK. Define Concealed Carry Backpack's Glue Stick as K; so K = 5. Define Algebra Classroom's Backpack as BACK. Define Drawstring Backpack's Stationery as BACK. Define Control Systems Lab's Concealed Carry Backpack as y; so y = K = 5. Define Concealed Carry Backpack's Paper Clip as d; so d = 17. Define Concealed Carry Backpack's Stationery as S; so S = K + d = 5 + 17 = 22. Define Control Systems Lab's Drawstring Backpack as l; so l = S = 22. Define Control Systems Lab's Backpack as D; so D = y + l = 5 + 22 = 4. Define Drawstring Backpack's Paper Clip as i; so i = D = 4.

4

med

The number of each Walmart's Butter equals 0. The number of each Retirement Community's Sam's Club equals 21. The number of each Single-Family Homes's WinCo Foods equals each Walmart's Butter. The number of each Bungalow Colony's Sam's Club equals 18. The number of each WinCo Foods's Parmesan Cheese equals 21. The number of each Single-Family Homes's Walmart equals the sum of each Walmart's Product, each WinCo Foods's Monterey Jack Cheese and each Bungalow Colony's Supermarket. The number of each Sam's Club's Blue Cheese equals 17 more than the sum of each WinCo Foods's Product, each WinCo Foods's Parmesan Cheese and each WinCo Foods's Monterey Jack Cheese. The number of each Condominium's Walmart equals each WinCo Foods's Product. The number of each WinCo Foods's Monterey Jack Cheese equals 18 more than each WinCo Foods's Parmesan Cheese. The number of each Single-Family Homes's Wegmans equals the difference of each Walmart's Butter and each Bungalow Colony's Product. The number of each Walmart's Monterey Jack Cheese equals 16. How many Blue Cheese does Sam's Club have?

Define Sam's Club's Product as BACK. Define Sam's Club's Blue Cheese as BACK. Define Walmart's Product as BACK. Define Single-Family Homes's Walmart as BACK. Define WinCo Foods's Parmesan Cheese as N; so N = 21. Define WinCo Foods's Product as BACK. Define Sam's Club's Blue Cheese as BACK. Define WinCo Foods's Monterey Jack Cheese as E; so E = 18 + N = 18 + 21 = 16. Define Single-Family Homes's Wegmans as BACK. Define Condominium's Walmart as BACK. Define WinCo Foods's Product as V; so V = E + N = 16 + 21 = 14. Define Sam's Club's Blue Cheese as d; x = V + N = 14 + 21 = 12; h = x + E = 12 + 16 = 5; so d = 17 + h = 17 + 5 = 22.

22

hard

The number of each Falcon Aviary's Rhinoceros equals the sum of each Falcon Aviary's Panda, each Philadelphia Zoo's Aviary and each Calgary Zoo's Toucan Terrace. The number of each Melbourne Zoo's Toucan Terrace equals 17. The number of each Philadelphia Zoo's Toucan Terrace equals each Calgary Zoo's Toucan Terrace. The number of each Philadelphia Zoo's Aviary equals the difference of each Philadelphia Zoo's Toucan Terrace and each Toucan Terrace's Animal. The number of each Falcon Aviary's Panda equals 13 more than the sum of each Philadelphia Zoo's Enclosure and each Toucan Terrace's Animal. The number of each Melbourne Zoo's Falcon Aviary equals the sum of each Philadelphia Zoo's Toucan Terrace, each Calgary Zoo's Animal, each Calgary Zoo's Toucan Terrace and each Falcon Aviary's Panda. The number of each Aviary's Rhinoceros equals each Philadelphia Zoo's Toucan Terrace. The number of each Aviary's Tiger equals 2. The number of each Calgary Zoo's Toucan Terrace equals 9 times as much as each Toucan Terrace's Animal. How many Rhinoceros does Falcon Aviary have?

Define Toucan Terrace's Animal as p; so p = 0. Define Calgary Zoo's Toucan Terrace as Z; so Z = 9 * p = 9 * 0 = 0. Define Philadelphia Zoo's Aviary as BACK. Define Melbourne Zoo's Enclosure as BACK. Define Philadelphia Zoo's Toucan Terrace as v; so v = Z = 0. Define Philadelphia Zoo's Aviary as i; so i = v - p = 0 - 0 = 0. Define Philadelphia Zoo's Enclosure as E; so E = v + i = 0 + 0 = 0. Define Falcon Aviary's Animal as BACK. Define Falcon Aviary's Panda as c; H = E + p = 0 + 0 = 0; so c = 13 + H = 13 + 0 = 13. Define Philadelphia Zoo's Animal as BACK. Define Falcon Aviary's Rhinoceros as V; X = c + i = 13 + 0 = 13; so V = X + Z = 13 + 0 = 13.

13

med

The number of each Montane Grassland's Kraken equals each Chimera's Laryngopharynx. The number of each Chimera's Laryngopharynx equals 18. The number of each Intercostal Muscles's Extraocular Muscle Cells equals 3 more than each Sinuses's Cells. The number of each Unicorn's Sinuses equals the sum of each Intercostal Muscles's Extraocular Muscle Cells, each Sinuses's Cells, each Chimera's Cells and each Kraken's Intercostal Muscles. The number of each Kraken's Intercostal Muscles equals the sum of each Sinuses's Cells, each Laryngopharynx's Cells, each Chimera's Laryngopharynx and each Chimera's Cells. The number of each Intercostal Muscles's Smooth Muscle Cells equals each Kraken's Intercostal Muscles. The number of each Highland Grassland's Unicorn equals each Northern Grassland's Creatures. The number of each Northern Grassland's Chimera equals each Sinuses's Cells. The number of each Intercostal Muscles's Uterine Muscle Cells equals each Chimera's Laryngopharynx. How many Extraocular Muscle Cells does Intercostal Muscles have?

Define Northern Grassland's Chimera as BACK. Define Sinuses's Cells as a; so a = 0. Define Intercostal Muscles's Extraocular Muscle Cells as V; so V = 3 + a = 3 + 0 = 3.

3

hard

The number of each Centaur's Knee Joint equals 21. The number of each Pegasus's Knee Joint equals 11 more than each Patella's Endothelial Cells. The number of each Pelvis's Cuboidal Epithelial Cells equals 21 times as much as each Centaur's Pelvis. The number of each Patella's Endothelial Cells equals 1. The number of each Phoenix's Patella equals each Pelvis's Cells. The number of each Patella's Cuboidal Epithelial Cells equals each Knee Joint's Hair Follicle Cells. The number of each Pegasus's Patella equals 11. The number of each Knee Joint's Hair Follicle Cells equals 1 more than the difference of each Patella's Endothelial Cells and each Pegasus's Knee Joint. The number of each Centaur's Patella equals 13 times as much as each Knee Joint's Hair Follicle Cells. The number of each Phoenix's Pelvis equals the sum of each Pelvis's Cuboidal Epithelial Cells, each Centaur's Knee Joint and each Pegasus's Knee Joint. The number of each Pegasus's Pelvis equals each Patella's Cuboidal Epithelial Cells. The number of each Knee Joint's Cuboidal Epithelial Cells equals each Knee Joint's Hair Follicle Cells. The number of each Centaur's Pelvis equals 11 times as much as each Centaur's Knee Joint. How many Pelvis does Centaur have?

Define Centaur's Knee Joint as o; so o = 21. Define Centaur's Pelvis as T; so T = 11 * o = 11 * 21 = 1.

1

med

The number of each Fitness Backpack's Receipt Organizer equals 5 times as much as each Shoe Compartment Backpack's Receipt Organizer. The number of each Harbortown University's Computer Science Lab equals 1 more than each Computer Science Lab's Fitness Backpack. The number of each Shoe Compartment Backpack's Document Wallet equals 0 more than each Shoe Compartment Backpack's Receipt Organizer. The number of each Fitness Backpack's Desk Pad equals the sum of each Shoe Compartment Backpack's Receipt Organizer and each Shoe Compartment Backpack's Document Wallet. The number of each University of Green Hills's Computer Science Lab equals 3 times as much as each University of Green Hills's Environmental Science Lab. The number of each Computer Science Lab's Shoe Compartment Backpack equals the sum of each Shoe Compartment Backpack's Desk Pad and each Shoe Compartment Backpack's Stationery. The number of each Organic Chemistry Lab's Shoe Compartment Backpack equals 19 times as much as each Fitness Backpack's Receipt Organizer. The number of each Environmental Science Lab's Fitness Backpack equals the sum of each University of Green Hills's Environmental Science Lab, each University of Green Hills's Classroom, each University of Green Hills's Computer Science Lab and each Fitness Backpack's Receipt Organizer. The number of each University of Green Hills's Environmental Science Lab equals 15. The number of each Computer Science Lab's Fitness Backpack equals the sum of each Fitness Backpack's Desk Pad and each Fitness Backpack's Receipt Organizer. The number of each Harbortown University's Organic Chemistry Lab equals 10. The number of each Shoe Compartment Backpack's Receipt Organizer equals 22. The number of each Shoe Compartment Backpack's Desk Pad equals 16 more than each Shoe Compartment Backpack's Receipt Organizer. The number of each Harbortown University's Environmental Science Lab equals 1. The number of each Environmental Science Lab's Shoe Compartment Backpack equals each Harbortown University's Organic Chemistry Lab. How many Stationery does Computer Science Lab have?

Define Shoe Compartment Backpack's Document Wallet as BACK. Define Computer Science Lab's Backpack as BACK. Define Computer Science Lab's Shoe Compartment Backpack as BACK. Define Shoe Compartment Backpack's Receipt Organizer as a; so a = 22. Define University of Green Hills's Classroom as BACK. Define Computer Science Lab's Stationery as BACK. Define University of Green Hills's Computer Science Lab as BACK. Define Shoe Compartment Backpack's Desk Pad as D; so D = 16 + a = 16 + 22 = 15. Define Computer Science Lab's Fitness Backpack as BACK. Define Shoe Compartment Backpack's Document Wallet as h; so h = 0 + a = 0 + 22 = 22. Define Computer Science Lab's Stationery as BACK. Define Harbortown University's Computer Science Lab as BACK. Define Fitness Backpack's Stationery as BACK. Define University of Green Hills's Stationery as BACK. Define Fitness Backpack's Desk Pad as I; so I = a + h = 22 + 22 = 21. Define Fitness Backpack's Receipt Organizer as b; so b = 5 * a = 5 * 22 = 18. Define Organic Chemistry Lab's Stationery as BACK. Define Environmental Science Lab's Backpack as BACK. Define Harbortown University's Classroom as BACK. Define Computer Science Lab's Backpack as BACK. Define Organic Chemistry Lab's Backpack as BACK. Define Shoe Compartment Backpack's Stationery as J; p = h + a = 22 + 22 = 21; so J = p + D = 21 + 15 = 13. Define Organic Chemistry Lab's Backpack as BACK. Define Harbortown University's Stationery as BACK. Define Computer Science Lab's Shoe Compartment Backpack as v; so v = D + J = 15 + 13 = 5. Define Computer Science Lab's Fitness Backpack as m; so m = I + b = 21 + 18 = 16. Define University of Green Hills's Computer Science Lab as BACK. Define Fitness Backpack's Stationery as U; so U = b + I = 18 + 21 = 16. Define Computer Science Lab's Stationery as f; d = v * J = 5 * 13 = 19; V = m * U = 16 * 16 = 3; so f = d + V = 19 + 3 = 22.

22

hard

The number of each Hunting Backpack's Graph Paper equals 14. The number of each Maple Grove Elementary's Physical Chemistry Lab equals 15. The number of each Geology Lab's Concealed Carry Backpack equals 6 times as much as each Physical Chemistry Lab's Concealed Carry Backpack. The number of each Geology Lab's Picnic Backpack equals 10 more than each Concealed Carry Backpack's Graph Paper. The number of each Picnic Backpack's Graph Paper equals each Maple Grove Elementary's Physical Chemistry Lab. The number of each Hilltop Elementary's Geology Lab equals 7 times as much as the difference of each Concealed Carry Backpack's Stationery and each Maple Grove Elementary's Stationery. The number of each Physical Chemistry Lab's Hunting Backpack equals each Hunting Backpack's Graph Paper. The number of each Maple Grove Elementary's Geology Lab equals 5 more than each Sunnydale Primary's Physical Chemistry Lab. The number of each Physical Chemistry Lab's Concealed Carry Backpack equals 10. The number of each Hunting Backpack's Colored Paper equals the sum of each Sunnydale Primary's Geology Lab, each Geology Lab's Hunting Backpack, each Geology Lab's Backpack and each Concealed Carry Backpack's Stationery. The number of each Sunnydale Primary's Physical Chemistry Lab equals each Geology Lab's Concealed Carry Backpack. The number of each Sunnydale Primary's Geology Lab equals 5 more than each Physical Chemistry Lab's Concealed Carry Backpack. The number of each Physical Chemistry Lab's Picnic Backpack equals the sum of each Geology Lab's Concealed Carry Backpack, each Geology Lab's Picnic Backpack, each Geology Lab's Backpack and each Physical Chemistry Lab's Concealed Carry Backpack. The number of each Geology Lab's Hunting Backpack equals 11. The number of each Concealed Carry Backpack's Graph Paper equals each Geology Lab's Hunting Backpack. How many Picnic Backpack does Geology Lab have?

Define Maple Grove Elementary's Stationery as BACK. Define Geology Lab's Hunting Backpack as U; so U = 11. Define Concealed Carry Backpack's Graph Paper as u; so u = U = 11. Define Physical Chemistry Lab's Picnic Backpack as BACK. Define Maple Grove Elementary's Backpack as BACK. Define Picnic Backpack's Graph Paper as BACK. Define Geology Lab's Picnic Backpack as I; so I = 10 + u = 10 + 11 = 21.

21

med

The number of each NetLearn Institute's Trigonometry Room equals 15. The number of each WebMasters Academy's Engineering Workshop equals 4 more than the sum of each NetLearn Institute's Classroom, each NetLearn Institute's Trigonometry Room and each NetLearn Institute's Engineering Workshop. The number of each NetLearn Institute's Engineering Workshop equals each NetLearn Institute's Trigonometry Room. The number of each WebMasters Academy's Trigonometry Room equals 1 more than the sum of each NetLearn Institute's Classroom, each NetLearn Institute's Engineering Workshop and each NetLearn Institute's Trigonometry Room. How many Classroom does WebMasters Academy have?

Define WebMasters Academy's Trigonometry Room as BACK. Define NetLearn Institute's Trigonometry Room as C; so C = 15. Define WebMasters Academy's Classroom as BACK. Define NetLearn Institute's Engineering Workshop as q; so q = C = 15. Define WebMasters Academy's Classroom as BACK. Define WebMasters Academy's Engineering Workshop as BACK. Define NetLearn Institute's Classroom as D; so D = q + C = 15 + 15 = 7. Define WebMasters Academy's Classroom as BACK. Define WebMasters Academy's Engineering Workshop as O; X = D + C = 7 + 15 = 22; B = X + q = 22 + 15 = 14; so O = 4 + B = 4 + 14 = 18. Define WebMasters Academy's Trigonometry Room as V; z = D + q = 7 + 15 = 22; S = z + C = 22 + 15 = 14; so V = 1 + S = 1 + 14 = 15. Define WebMasters Academy's Classroom as i; so i = O + V = 18 + 15 = 10.

10

hard

The number of each Kingfisher's Amygdala equals 16. The number of each Condor's Amygdala equals 11 more than the sum of each Kingfisher's Ganglia and each Kingfisher's Amygdala. The number of each Owl's Spinal Nerves equals 5 times as much as the sum of each Condor's Amygdala, each Kingfisher's Amygdala and each Kingfisher's Ganglia. The number of each Kingfisher's Ganglia equals 2 times as much as each Kingfisher's Amygdala. How many Organs does Owl have?

Define Condor's Amygdala as BACK. Define Kingfisher's Amygdala as l; so l = 16. Define Owl's Organs as BACK. Define Owl's Spinal Nerves as BACK. Define Kingfisher's Ganglia as I; so I = 2 * l = 2 * 16 = 9. Define Condor's Amygdala as y; D = I + l = 9 + 16 = 2; so y = 11 + D = 11 + 2 = 13. Define Owl's Spinal Nerves as A; w = y + l = 13 + 16 = 6; i = w + I = 6 + 9 = 15; so A = 5 * i = 5 * 15 = 6. Define Owl's Organs as b; so b = A = 6.

6

med

The number of each Flamingo's Fetlock equals 14 times as much as each Sparrow's Humerus. The number of each Albatross's Proximal Phalanges equals 2. The number of each Albatross's Cannon Bone equals each Seagull's Cannon Bone. The number of each Seagull's Cannon Bone equals 20. The number of each Seagull's Proximal Phalanges equals each Flamingo's Bone. The number of each Sparrow's Humerus equals 12 times as much as the sum of each Albatross's Humerus, each Flamingo's Proximal Phalanges and each Seagull's Humerus. The number of each Seagull's Fetlock equals 11. The number of each Seagull's Humerus equals 2 more than the sum of each Albatross's Humerus and each Flamingo's Proximal Phalanges. The number of each Sparrow's Cannon Bone equals 21 times as much as each Sparrow's Humerus. The number of each Flamingo's Cannon Bone equals 2 times as much as each Flamingo's Humerus. The number of each Flamingo's Proximal Phalanges equals 7 times as much as each Albatross's Humerus. The number of each Albatross's Fetlock equals 13 times as much as the sum of each Seagull's Cannon Bone and each Sparrow's Humerus. The number of each Albatross's Humerus equals 1. The number of each Flamingo's Humerus equals 15. How many Cannon Bone does Seagull have?

Define Seagull's Cannon Bone as s; so s = 20.

20

med

The number of each Reptile House's Albatross equals 9. The number of each Frog Bog's Falcon equals 20 times as much as each Frog Bog's Sparrow. The number of each Albatross's Anal Fin Rays equals 21. The number of each Albatross's Epicentrals equals 6 more than the sum of each Albatross's Anal Fin Rays and each Albatross's Pelvic Fin Rays. The number of each Frog Bog's Sparrow equals 18. The number of each Albatross's Pelvic Fin Rays equals 7 more than each Albatross's Anal Fin Rays. How many Bone does Albatross have?

Define Albatross's Anal Fin Rays as U; so U = 21. Define Albatross's Pelvic Fin Rays as J; so J = 7 + U = 7 + 21 = 5. Define Albatross's Epicentrals as Q; z = U + J = 21 + 5 = 3; so Q = 6 + z = 6 + 3 = 9. Define Frog Bog's Animal as BACK. Define Albatross's Bone as S; A = J + Q = 5 + 9 = 14; so S = A + U = 14 + 21 = 12.

12

med

The number of each Pelagic Zone's Jellyfish equals 22 more than the sum of each Coastal Ecosystem's Stingray and each Coastal Ecosystem's Jellyfish. The number of each Freshwater Pond's Stingray equals 20. The number of each Pelagic Zone's Octopus equals the sum of each Coastal Ecosystem's Octopus and each Freshwater Pond's Octopus. The number of each Freshwater Pond's Octopus equals 21. The number of each Pelagic Zone's Stingray equals each Pelagic Zone's Octopus. The number of each Coastal Ecosystem's Stingray equals 9. The number of each Coastal Ecosystem's Octopus equals each Freshwater Pond's Octopus. The number of each Freshwater Pond's Jellyfish equals 2. The number of each Coastal Ecosystem's Jellyfish equals each Pelagic Zone's Stingray. How many Octopus does Pelagic Zone have?

Define Coastal Ecosystem's Creatures as BACK. Define Coastal Ecosystem's Jellyfish as BACK. Define Freshwater Pond's Octopus as M; so M = 21. Define Pelagic Zone's Stingray as BACK. Define Coastal Ecosystem's Octopus as E; so E = M = 21. Define Coastal Ecosystem's Creatures as BACK. Define Pelagic Zone's Octopus as R; so R = E + M = 21 + 21 = 19.

19

med

The number of each Hilltop Elementary's Literature Classroom equals the sum of each Fishing Backpack's File Organizer and each Sociology Classroom's Concealed Carry Backpack. The number of each Concealed Carry Backpack's File Organizer equals each Literature Classroom's Backpack. The number of each Fishing Backpack's Folder equals the sum of each Brookside Elementary's Classroom and each Brookside Elementary's Dance Studio. The number of each Clear Backpack's File Organizer equals 18 times as much as each Literature Classroom's Backpack. The number of each Dance Studio's Fishing Backpack equals 12. The number of each Sociology Classroom's Clear Backpack equals each Brookside Elementary's Classroom. The number of each Brookside Elementary's Dance Studio equals 2. The number of each Sociology Classroom's Concealed Carry Backpack equals 4. The number of each Hilltop Elementary's Dance Studio equals 5. The number of each Brookside Elementary's Literature Classroom equals 18. The number of each Literature Classroom's Clear Backpack equals 20 times as much as the difference of each Concealed Carry Backpack's Card Holder and each Springfield Primary's Sociology Classroom. The number of each Springfield Primary's Dance Studio equals 1 more than each Dance Studio's Fishing Backpack. The number of each Dance Studio's Clear Backpack equals each Literature Classroom's Clear Backpack. The number of each Hilltop Elementary's Sociology Classroom equals each Literature Classroom's Clear Backpack. The number of each Springfield Primary's Literature Classroom equals each Fishing Backpack's File Organizer. The number of each Concealed Carry Backpack's Folder equals each Springfield Primary's Literature Classroom. The number of each Springfield Primary's Sociology Classroom equals each Brookside Elementary's Dance Studio. The number of each Clear Backpack's Card Holder equals 14. The number of each Fishing Backpack's File Organizer equals 14. The number of each Concealed Carry Backpack's Card Holder equals 11 more than the difference of each Springfield Primary's Sociology Classroom and each Brookside Elementary's Dance Studio. The number of each Fishing Backpack's Card Holder equals the sum of each Clear Backpack's Stationery, each Clear Backpack's Card Holder, each Brookside Elementary's Literature Classroom and each Springfield Primary's Dance Studio. The number of each Dance Studio's Concealed Carry Backpack equals each Dance Studio's Fishing Backpack. How many File Organizer does Clear Backpack have?

Define Literature Classroom's Clear Backpack as BACK. Define Brookside Elementary's Dance Studio as e; so e = 2. Define Springfield Primary's Sociology Classroom as h; so h = e = 2. Define Concealed Carry Backpack's Card Holder as y; b = h - e = 2 - 2 = 0; so y = 11 + b = 11 + 0 = 11. Define Literature Classroom's Clear Backpack as C; R = y - h = 11 - 2 = 9; so C = 20 * R = 20 * 9 = 19. Define Hilltop Elementary's Backpack as BACK. Define Springfield Primary's Stationery as BACK. Define Literature Classroom's Backpack as N; so N = C = 19. Define Clear Backpack's File Organizer as D; so D = 18 * N = 18 * 19 = 20.

20

hard

The number of each Jurong Bird Park's Monitor Lizard Habitat equals the sum of each Frog Bog's Poison Dart Frog and each Niagara Falls Aviary's Iguana Habitat. The number of each Hellbender's Epicentrals equals 8 more than each Niagara Falls Aviary's Enclosure. The number of each Frog Bog's Hellbender equals 17. The number of each Niagara Falls Aviary's Iguana Habitat equals 6. The number of each Frog Bog's Poison Dart Frog equals 16 more than each Poison Dart Frog's Neural Spines. The number of each Niagara Falls Aviary's Frog Bog equals 0 more than each Giant Salamander's Bone. The number of each Tracy Aviary's Monitor Lizard Habitat equals each Hellbender's Bone. The number of each Tracy Aviary's Iguana Habitat equals the sum of each Frog Bog's Poison Dart Frog and each Poison Dart Frog's Neural Spines. The number of each Frog Bog's Giant Salamander equals the sum of each Frog Bog's Poison Dart Frog and each Niagara Falls Aviary's Frog Bog. The number of each Monitor Lizard Habitat's Hellbender equals 17 more than each Giant Salamander's Basal Plate. The number of each Iguana Habitat's Hellbender equals 18 times as much as the sum of each Hellbender's Epicentrals and each Niagara Falls Aviary's Iguana Habitat. The number of each Poison Dart Frog's Epicentrals equals 2 more than the difference of each Poison Dart Frog's Neural Spines and each Frog Bog's Poison Dart Frog. The number of each Poison Dart Frog's Basal Plate equals 4 more than the sum of each Iguana Habitat's Animal, each Hellbender's Bone and each Iguana Habitat's Bone. The number of each Jurong Bird Park's Iguana Habitat equals 22. The number of each Giant Salamander's Basal Plate equals 13. The number of each Monitor Lizard Habitat's Giant Salamander equals the sum of each Iguana Habitat's Animal, each Tracy Aviary's Iguana Habitat and each Frog Bog's Giant Salamander. The number of each Poison Dart Frog's Neural Spines equals 16. The number of each Niagara Falls Aviary's Monitor Lizard Habitat equals 13 more than each Giant Salamander's Epicentrals. The number of each Giant Salamander's Epicentrals equals 1 more than each Giant Salamander's Basal Plate. The number of each Jurong Bird Park's Frog Bog equals each Iguana Habitat's Hellbender. The number of each Tracy Aviary's Frog Bog equals the difference of each Tracy Aviary's Monitor Lizard Habitat and each Jurong Bird Park's Monitor Lizard Habitat. How many Bone does Iguana Habitat have?

Define Giant Salamander's Basal Plate as d; so d = 13. Define Giant Salamander's Epicentrals as C; so C = 1 + d = 1 + 13 = 14. Define Giant Salamander's Bone as r; so r = d + C = 13 + 14 = 4. Define Frog Bog's Bone as BACK. Define Monitor Lizard Habitat's Animal as BACK. Define Poison Dart Frog's Bone as BACK. Define Tracy Aviary's Frog Bog as BACK. Define Tracy Aviary's Enclosure as BACK. Define Niagara Falls Aviary's Frog Bog as l; so l = 0 + r = 0 + 4 = 4. Define Jurong Bird Park's Bone as BACK. Define Niagara Falls Aviary's Monitor Lizard Habitat as S; so S = 13 + C = 13 + 14 = 4. Define Niagara Falls Aviary's Iguana Habitat as p; so p = 6. Define Jurong Bird Park's Bone as BACK. Define Niagara Falls Aviary's Enclosure as G; U = l + p = 4 + 6 = 10; so G = U + S = 10 + 4 = 14. Define Tracy Aviary's Frog Bog as BACK. Define Hellbender's Epicentrals as h; so h = 8 + G = 8 + 14 = 22. Define Hellbender's Bone as M; so M = h = 22. Define Iguana Habitat's Hellbender as L; o = h + p = 22 + 6 = 5; so L = 18 * o = 18 * 5 = 21. Define Iguana Habitat's Bone as X; so X = L * M = 21 * 22 = 2.

2

hard

The number of each Public Housing's Google Express equals each Uber Eats's Milk. The number of each Gated Community's GrubMarket equals each Public Housing's Google Express. The number of each Google Express's Almond Milk equals 19 times as much as each Uber Eats's Product. The number of each Uber Eats's Almond Milk equals 4 times as much as each Public Housing's Uber Eats. The number of each Uber Eats's Liquor equals each Gated Community's Supermarket. The number of each Rural Homes's Google Express equals 2. The number of each Gated Community's Google Express equals each Public Housing's Google Express. The number of each Rural Homes's GrubMarket equals each Public Housing's Google Express. The number of each Rural Homes's Uber Eats equals 6 more than the difference of each Public Housing's Product and each Uber Eats's Liquor. The number of each Uber Eats's Milk equals 6. The number of each Public Housing's Uber Eats equals each Uber Eats's Milk. The number of each GrubMarket's Almond Milk equals each Rural Homes's Google Express. The number of each Google Express's Milk equals the difference of each Uber Eats's Milk and each Public Housing's Google Express. The number of each GrubMarket's Liquor equals 7. The number of each Gated Community's Uber Eats equals each Uber Eats's Almond Milk. How many Product does Google Express have?

Define Public Housing's Uber Eats as BACK. Define Uber Eats's Milk as R; so R = 6. Define Public Housing's Google Express as K; so K = R = 6. Define Gated Community's Google Express as p; so p = K = 6. Define Gated Community's GrubMarket as b; so b = K = 6. Define GrubMarket's Almond Milk as BACK. Define Public Housing's Uber Eats as W; so W = R = 6. Define Uber Eats's Almond Milk as m; so m = 4 * W = 4 * 6 = 1. Define Rural Homes's Product as BACK. Define Gated Community's Supermarket as BACK. Define GrubMarket's Almond Milk as BACK. Define Uber Eats's Product as BACK. Define Google Express's Almond Milk as BACK. Define GrubMarket's Product as BACK. Define Rural Homes's Uber Eats as BACK. Define Gated Community's Uber Eats as S; so S = m = 1. Define Google Express's Product as BACK. Define Gated Community's Supermarket as Z; j = p + b = 6 + 6 = 12; so Z = j + S = 12 + 1 = 13. Define GrubMarket's Almond Milk as BACK. Define Rural Homes's Supermarket as BACK. Define Uber Eats's Liquor as h; so h = Z = 13. Define Uber Eats's Product as B; H = R + h = 6 + 13 = 19; so B = H + m = 19 + 1 = 20. Define GrubMarket's Product as BACK. Define Google Express's Milk as v; so v = R - K = 6 - 6 = 0. Define Google Express's Almond Milk as x; so x = 19 * B = 19 * 20 = 12. Define Google Express's Product as T; so T = v + x = 0 + 12 = 12.

12

hard

The number of each Coral's Lungs equals 11 times as much as each Coral's Respiratory Mucosa. The number of each Lungs's Hair Follicle Cells equals 17. The number of each Coral's Respiratory Mucosa equals 9. The number of each Moray Eel's Lungs equals 10 more than each Lungs's Thyroid Follicular Cells. The number of each Tropical Rainforest's Moray Eel equals each Tropical Rainforest's Coral. The number of each Lungs's Thyroid Follicular Cells equals each Coral's Organs. The number of each Respiratory Mucosa's Thyroid Follicular Cells equals 4. The number of each Old-growth Forest's Moray Eel equals 11. The number of each Respiratory Mucosa's Hair Follicle Cells equals each Tropical Rainforest's Creatures. The number of each Moray Eel's Respiratory Mucosa equals 15 more than the sum of each Coral's Respiratory Mucosa, each Coral's Lungs and each Old-growth Forest's Moray Eel. The number of each Old-growth Forest's Coral equals 3 more than the difference of each Moray Eel's Respiratory Mucosa and each Coral's Respiratory Mucosa. The number of each Tropical Rainforest's Coral equals each Respiratory Mucosa's Thyroid Follicular Cells. How many Hair Follicle Cells does Respiratory Mucosa have?

Define Respiratory Mucosa's Cells as BACK. Define Old-growth Forest's Organs as BACK. Define Respiratory Mucosa's Thyroid Follicular Cells as m; so m = 4. Define Tropical Rainforest's Coral as r; so r = m = 4. Define Moray Eel's Organs as BACK. Define Tropical Rainforest's Moray Eel as Z; so Z = r = 4. Define Tropical Rainforest's Cells as BACK. Define Old-growth Forest's Coral as BACK. Define Tropical Rainforest's Creatures as z; so z = Z + r = 4 + 4 = 8. Define Respiratory Mucosa's Hair Follicle Cells as Y; so Y = z = 8.

8

hard

The number of each National Aviary's Aquarium equals each Red Eyed Tree Frog's Postzygapophyses. The number of each Poison Dart Frog's Postzygapophyses equals 3 more than the sum of each Oklahoma City Zoo and Botanical Garden's Saltwater Fish Exhibit, each Saltwater Fish Exhibit's Poison Dart Frog and each Red Eyed Tree Frog's Distal Radials. The number of each Aquarium's Poison Dart Frog equals 9 more than the sum of each Poison Dart Frog's Bone and each Glass Frog's Bone. The number of each Birdworld's Aquarium equals 14. The number of each Oklahoma City Zoo and Botanical Garden's Saltwater Fish Exhibit equals 1 more than the sum of each Poison Dart Frog's Distal Radials and each Saltwater Fish Exhibit's Poison Dart Frog. The number of each Aquarium's Red Eyed Tree Frog equals the sum of each Birdworld's Aquarium, each National Aviary's Aquarium, each Jurong Bird Park's Aquarium and each Aquarium's Glass Frog. The number of each Poison Dart Frog's Distal Radials equals 0 more than the sum of each Saltwater Fish Exhibit's Poison Dart Frog, each Saltwater Fish Exhibit's Glass Frog and each Saltwater Fish Exhibit's Red Eyed Tree Frog. The number of each Saltwater Fish Exhibit's Red Eyed Tree Frog equals 1. The number of each Red Eyed Tree Frog's Distal Radials equals each Saltwater Fish Exhibit's Red Eyed Tree Frog. The number of each Jurong Bird Park's Aquarium equals 20 more than each Birdworld's Aquarium. The number of each Saltwater Fish Exhibit's Poison Dart Frog equals the sum of each Saltwater Fish Exhibit's Glass Frog, each Red Eyed Tree Frog's Distal Radials and each Saltwater Fish Exhibit's Red Eyed Tree Frog. The number of each Aquarium's Glass Frog equals 19. The number of each Red Eyed Tree Frog's Postzygapophyses equals the sum of each Birdworld's Aquarium, each Jurong Bird Park's Aquarium and each Aquarium's Glass Frog. The number of each Saltwater Fish Exhibit's Glass Frog equals 11 more than the sum of each Red Eyed Tree Frog's Distal Radials and each Saltwater Fish Exhibit's Red Eyed Tree Frog. How many Bone does Poison Dart Frog have?

Define Saltwater Fish Exhibit's Poison Dart Frog as BACK. Define Saltwater Fish Exhibit's Bone as BACK. Define Saltwater Fish Exhibit's Red Eyed Tree Frog as K; so K = 1. Define Red Eyed Tree Frog's Distal Radials as e; so e = K = 1. Define Oklahoma City Zoo and Botanical Garden's Animal as BACK. Define Saltwater Fish Exhibit's Animal as BACK. Define Red Eyed Tree Frog's Bone as BACK. Define Saltwater Fish Exhibit's Glass Frog as V; j = e + K = 1 + 1 = 2; so V = 11 + j = 11 + 2 = 13. Define Red Eyed Tree Frog's Postzygapophyses as BACK. Define Saltwater Fish Exhibit's Poison Dart Frog as l; k = V + e = 13 + 1 = 14; so l = k + K = 14 + 1 = 15. Define Jurong Bird Park's Enclosure as BACK. Define Poison Dart Frog's Distal Radials as M; B = l + V = 15 + 13 = 5; g = B + K = 5 + 1 = 6; so M = 0 + g = 0 + 6 = 6. Define Oklahoma City Zoo and Botanical Garden's Saltwater Fish Exhibit as Z; p = M + l = 6 + 15 = 21; so Z = 1 + p = 1 + 21 = 22. Define Poison Dart Frog's Postzygapophyses as c; q = Z + l = 22 + 15 = 14; W = q + e = 14 + 1 = 15; so c = 3 + W = 3 + 15 = 18. Define Birdworld's Bone as BACK. Define Poison Dart Frog's Bone as D; so D = M + c = 6 + 18 = 1.

1

hard

The number of each Birds of Eden's Chameleon Cage equals 8 more than the sum of each Flamingo Gardens's Enclosure and each Flamingo Gardens's Anaconda Exhibit. The number of each Birds of Eden's Python Palace equals 1 times as much as the sum of each Flamingo Gardens's Anaconda Exhibit and each Birds of Eden's Chameleon Cage. The number of each Flamingo Gardens's Anaconda Exhibit equals 0. How many Enclosure does Birds of Eden have?

Define Birds of Eden's Chameleon Cage as BACK. Define Flamingo Gardens's Anaconda Exhibit as C; so C = 0. Define Flamingo Gardens's Enclosure as S; so S = C = 0. Define Birds of Eden's Chameleon Cage as o; D = S + C = 0 + 0 = 0; so o = 8 + D = 8 + 0 = 8. Define Birds of Eden's Enclosure as BACK. Define Birds of Eden's Python Palace as w; i = C + o = 0 + 8 = 8; so w = 1 * i = 1 * 8 = 8. Define Birds of Eden's Enclosure as s; so s = w + o = 8 + 8 = 16.

16

hard

The number of each Legislative District's Amazon Fresh equals 6. The number of each Parliamentary District's Amazon Fresh equals 8 more than each Shipt's Ricotta Cheese. The number of each Parliamentary District's Shipt equals each Shipt's Whipped Cream. The number of each Military District's Shipt equals 18 times as much as the difference of each Shipt's Ricotta Cheese and each Legislative District's Amazon Fresh. The number of each Shipt's Ricotta Cheese equals each Legislative District's Amazon Fresh. The number of each Blue Cheese's Onion equals 22 times as much as the sum of each Military District's Supermarket, each Legislative District's Amazon Fresh and each Military District's Shipt. The number of each Amazon Fresh's Ricotta Cheese equals 13 times as much as the sum of each Legislative District's Supermarket and each Blue Cheese's Beetroot. The number of each Amazon Fresh's Butter equals the difference of each Blue Cheese's Onion and each Amazon Fresh's Blue Cheese. The number of each Shipt's Butter equals each Military District's Shipt. The number of each Butter's Onion equals each Shipt's Blue Cheese. The number of each Shipt's Whipped Cream equals 7. The number of each Amazon Fresh's Blue Cheese equals the difference of each Legislative District's Supermarket and each Amazon Fresh's Whipped Cream. The number of each Shipt's Blue Cheese equals 13 times as much as each Amazon Fresh's Whipped Cream. The number of each Amazon Fresh's Whipped Cream equals 1. The number of each Blue Cheese's Beetroot equals 18 times as much as the sum of each Legislative District's Supermarket, each Ricotta Cheese's Ingredient and each Shipt's Ricotta Cheese. How many Onion does Blue Cheese have?

Define Blue Cheese's Ingredient as BACK. Define Military District's Shipt as BACK. Define Parliamentary District's Ingredient as BACK. Define Shipt's Ricotta Cheese as BACK. Define Legislative District's Amazon Fresh as w; so w = 6. Define Shipt's Ricotta Cheese as D; so D = w = 6. Define Military District's Shipt as v; I = D - w = 6 - 6 = 0; so v = 18 * I = 18 * 0 = 0. Define Parliamentary District's Product as BACK. Define Military District's Supermarket as r; so r = v = 0. Define Parliamentary District's Supermarket as BACK. Define Butter's Onion as BACK. Define Parliamentary District's Product as BACK. Define Blue Cheese's Onion as x; n = r + w = 0 + 6 = 6; T = n + v = 6 + 0 = 6; so x = 22 * T = 22 * 6 = 17.

17

hard

The number of each Fashion School Backpack's Charcoal Stick equals 4 more than the sum of each Canvas Backpack's Charcoal Stick and each Two-Strap Backpack's Charcoal Stick. The number of each Fashion School Backpack's Permanent Marker equals 21. The number of each Fashion School Backpack's Ballpoint Pen equals 12. The number of each Two-Strap Backpack's Erasable Pen equals 8. The number of each Two-Strap Backpack's Charcoal Stick equals 18 times as much as the difference of each Two-Strap Backpack's Permanent Marker and each Two-Strap Backpack's Erasable Pen. The number of each Canvas Backpack's Permanent Marker equals 19 times as much as the sum of each Fashion School Backpack's Charcoal Stick and each Two-Strap Backpack's Permanent Marker. The number of each Canvas Backpack's Ballpoint Pen equals the sum of each Canvas Backpack's Permanent Marker and each Two-Strap Backpack's Stationery. The number of each Canvas Backpack's Charcoal Stick equals each Two-Strap Backpack's Ballpoint Pen. The number of each Canvas Backpack's Erasable Pen equals the sum of each Anti-Theft Backpack's Ballpoint Pen, each Anti-Theft Backpack's Charcoal Stick, each Fashion School Backpack's Ballpoint Pen and each Fashion School Backpack's Permanent Marker. The number of each Two-Strap Backpack's Permanent Marker equals 4 times as much as each Two-Strap Backpack's Erasable Pen. The number of each Anti-Theft Backpack's Erasable Pen equals each Two-Strap Backpack's Erasable Pen. The number of each Anti-Theft Backpack's Ballpoint Pen equals 18. The number of each Two-Strap Backpack's Ballpoint Pen equals 16 times as much as the difference of each Two-Strap Backpack's Charcoal Stick and each Two-Strap Backpack's Erasable Pen. The number of each Fashion School Backpack's Erasable Pen equals each Anti-Theft Backpack's Charcoal Stick. The number of each Anti-Theft Backpack's Charcoal Stick equals 8 more than each Anti-Theft Backpack's Ballpoint Pen. The number of each Anti-Theft Backpack's Permanent Marker equals each Two-Strap Backpack's Stationery. How many Permanent Marker does Canvas Backpack have?

Define Fashion School Backpack's Erasable Pen as BACK. Define Two-Strap Backpack's Erasable Pen as Z; so Z = 8. Define Two-Strap Backpack's Permanent Marker as S; so S = 4 * Z = 4 * 8 = 9. Define Two-Strap Backpack's Charcoal Stick as G; d = S - Z = 9 - 8 = 1; so G = 18 * d = 18 * 1 = 18. Define Fashion School Backpack's Charcoal Stick as BACK. Define Two-Strap Backpack's Ballpoint Pen as z; E = G - Z = 18 - 8 = 10; so z = 16 * E = 16 * 10 = 22. Define Anti-Theft Backpack's Permanent Marker as BACK. Define Canvas Backpack's Ballpoint Pen as BACK. Define Canvas Backpack's Permanent Marker as BACK. Define Fashion School Backpack's Charcoal Stick as BACK. Define Canvas Backpack's Charcoal Stick as I; so I = z = 22. Define Canvas Backpack's Permanent Marker as BACK. Define Fashion School Backpack's Charcoal Stick as v; h = I + G = 22 + 18 = 17; so v = 4 + h = 4 + 17 = 21. Define Fashion School Backpack's Stationery as BACK. Define Canvas Backpack's Permanent Marker as p; W = v + S = 21 + 9 = 7; so p = 19 * W = 19 * 7 = 18.

18

hard

The number of each Bear Den's Cave Salamander equals 18 times as much as the sum of each Small Mammal House's Mudskipper, each Tracy Aviary's Enclosure and each Niagara Falls Aviary's Small Mammal House. The number of each Bear Den's Mudskipper equals each Small Mammal House's Animal. The number of each Small Mammal House's Mudskipper equals 8 more than each Small Mammal House's Cave Salamander. The number of each Small Mammal House's Cave Salamander equals 13. The number of each Niagara Falls Aviary's Bear Den equals 11 more than the sum of each Tracy Aviary's Enclosure, each Small Mammal House's Mudskipper and each Tracy Aviary's Small Mammal House. The number of each Tracy Aviary's Bear Den equals 8. The number of each Tracy Aviary's Small Mammal House equals each Small Mammal House's Mudskipper. The number of each Niagara Falls Aviary's Small Mammal House equals 10 times as much as each Small Mammal House's Animal. How many Small Mammal House does Niagara Falls Aviary have?

Define Small Mammal House's Cave Salamander as z; so z = 13. Define Small Mammal House's Mudskipper as x; so x = 8 + z = 8 + 13 = 21. Define Niagara Falls Aviary's Enclosure as BACK. Define Tracy Aviary's Animal as BACK. Define Bear Den's Cave Salamander as BACK. Define Small Mammal House's Animal as u; so u = x + z = 21 + 13 = 11. Define Bear Den's Cave Salamander as BACK. Define Niagara Falls Aviary's Small Mammal House as B; so B = 10 * u = 10 * 11 = 18.

18

hard

The number of each Paramecium's Epiglottis equals 17 more than the sum of each Freshwater Lake's Creatures and each River Ecosystem's E coli. The number of each River Ecosystem's Paramecium equals 16 more than each Freshwater Lake's Organs. The number of each Freshwater Lake's Volvox equals each Volvox's Epiglottis. The number of each Volvox's Carina equals 14. The number of each River Ecosystem's Volvox equals 11 times as much as each Paramecium's Oropharynx. The number of each Estuary's Paramecium equals 16 more than the difference of each Paramecium's Oropharynx and each River Ecosystem's Volvox. The number of each Paramecium's Oropharynx equals 6. The number of each E coli's Epiglottis equals 12 times as much as each River Ecosystem's Paramecium. The number of each Volvox's Epiglottis equals 15 times as much as each Volvox's Carina. The number of each River Ecosystem's E coli equals each E coli's Organs. The number of each Estuary's E coli equals the sum of each Paramecium's Oropharynx, each River Ecosystem's Volvox, each Freshwater Lake's Organs and each Volvox's Carina. How many Epiglottis does E coli have?

Define River Ecosystem's Organs as BACK. Define Volvox's Organs as BACK. Define E coli's Epiglottis as BACK. Define Volvox's Carina as m; so m = 14. Define Paramecium's Epiglottis as BACK. Define Volvox's Epiglottis as D; so D = 15 * m = 15 * 14 = 3. Define Volvox's Organs as v; so v = m + D = 14 + 3 = 17. Define River Ecosystem's E coli as BACK. Define Freshwater Lake's Volvox as X; so X = D = 3. Define Freshwater Lake's Organs as s; so s = X * v = 3 * 17 = 5. Define Estuary's Paramecium as BACK. Define E coli's Organs as BACK. Define Estuary's Creatures as BACK. Define River Ecosystem's Paramecium as H; so H = 16 + s = 16 + 5 = 21. Define Estuary's Organs as BACK. Define E coli's Epiglottis as q; so q = 12 * H = 12 * 21 = 22.

22

med