Question

A farmer has chicken and cows the number of heads are 77 and the number of legs 224 find the number of cows

Answer 1

Hope this helps you...

Answer 2

Answer:

let the numbers of chickens is =X

and cows=y

condition:1

X+y=77

X=77-y

condition2

2x+4y=224

x+2y=112

77-y+2y=112

y=112-77

y=35

and

X=77-35=42

• number of cows is 35 and numbers of chickens is 42