Question

45 cows can graze a field in 12 days.how many cows will take to graze the field in 9 days

Answer 1

45 cows - 12 days
? - 9 days

Here we need to do Inverse Variation :-

Therefore,
45 × 12 / 9
= 60

Therefore, 60 cows will take to graze the field in 9 days!

Hope this helps !

Answer 2

This should be your answer