Question

A man has some hens & some cows. If the number of heads is 50 & number of feet is 42. The number of cows is ?

Answer 1

sorry feest are 142 !!

Answer 2

feets-142

Answer 3

It's almost 21 hens, remaining are cows

Answer 4

maybe 11 cows

Answer 5

a cow has 4 feet and a hen 2
x=no of a cow's feet
y=no of a hen's feet ---> we can form a system
4x+2y=149 (1)
x+y=50 (2)
Tht's wht i think....and i guess u know how to solve this system

Answer 6

x=cow and y=hen