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There is 40 animals in a farm cows and chickens and the total legs is 100 and the answer is 30 chickens and 10 cows I just need someone to create an equation for me with that answer?
Wiki User
∙ 14y ago
There are 40 animals in a farm cows and chickens and the total legs is 100 and the answer is 30 chickens and 10 cows.
Use Guess and Check Method.
No of Cows
No of Chickens
Total number of Legs
Total number of animals
Check
20 × 4 = 80
20 x 2 = 40
120
40
X
15 x 4 = 60
25 x 2 = 50
110
40
X
10 x 4 = 40
30 x 2 = 60
100
40
√
There are 10 cows and 30 chickens in the farm.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoNot one, but two simultaneous equations.
a cows, b chickens.
Number of animals: a+b = 40
Number of legs: 4a+2b = 100
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