Question

Ronald can plant 1/5 of his corn crop 1/4 of an hour. How much of the crop can be planted in a hour?

Answer 1

4/5 of his crop

Explanation:

1/4 of an hour which is 60 minutes is 15 minutes mean 1/5 of his crop is planted in 15 minutes x 4 = 4/5 of his crop is planted within a 60 minute span