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How many chickens and rabbits are there if there are 16 heads and 38 feet?

12 chickens 4 rabbits


How many chickens and rabbits are there if there are 100 heads and animal feet all together?

There are 5n chickens and 20-3n rabbits, for n = 1,2,3,4,5 or 6.


How many chickens and rabbits are there if there are 18 heads and 58 animal feet?

7 chickens and 11 Rabbits - 7 X 2 (feet per chicken) plus 11 X 4 (feet per rabbit) equals 58


In a big box there are 100 legs and 49 heads how many chickens and pigs are there inside the box?

48 chickens 1 pig


A farmer has a certain amount of chickens and rabbits Altogether these animals have 140 feet and 50 heads How many rabbits and chickens does the farmer have?

Suppose there are C chickens and R rabbits. Then Feet: 2*C + 4*R = 140 . . . . . (I) Heads: C + R = 50 . . . . . . . . (II) Equation (I) - Equation (II) gives: 2*C + 4*R - 2*C - 2*R = 140 - 2*50 or 2*R = 40 so that R = 20 and then, by (II), C + 20 = 50 so that C = 30. Answer: 20 rabbits and 30 chickens. This assumes, of course, that there are no headless chickens running around!


On a farm there are chickens and horses There are total of 122 heads and 318 legs How many chickens are on the farm?

85 chickens


On a farm there are chickens and three-legged-cows. There are total of 64 heads and 147 legs. How many chickens are on the farm?

Suppose there are x chickens and y cows Then heads => x + y = 64 And Legs => 2x + 3y = 147 2*Heads: 2x +2y = 128 Subtract from Legs: 19 = y Substitute in Heads: x = 45 Answer: 45 chickens.


On a farm there are chickens and horses there are total of 70 heads and 196 legs How many chickens are on the farm?

There are 42 chickens in the farm.


On a farm there are horses and chickens There are total of 131 heads and 448 legs How many horses are on the farm?

On a farm there are chickens and three-legged-cows. There are total of 49 heads and 130 legs. How many chickens are on the farm?


There are goats and chickens the animals have a total of 100 heads and 360 feet how many chickens and goats are there?

there are 80 goats and 20 chickens.


On a farm there are chickens and horses There are total of 59 heads and 190 legs How many chickens are on the farm?

there are 36 horses and 23 chickens.........


The dairy farm has both cows and chikensThe farm workers counted 50 legs and 18 heads how many cows are in the farm and how many chickens?

7 cows and 11 chickens. Cows have 4 legs. Chickens have 2 legs. (4 legs)(7 cows) + (2 legs)(11 chickens) = 50 legs. 7 cow heads = 11 chicken heads = 18 heads.