Question

A farm has chickens and cows. All the cows have 4 legs and all the chickens have 2 legs.

All together, there are 82 cow and chicken legs on the farm.
If there are 7 chickens, how many cows are there?

Answer 1

their are 17 cows

Explanation:

7x2=14

82-14=68

68/4=17