Rahim moved 75% of his lawn in 25% hours. Mizan, Who works twice as fast, then started the remaining work and finished it. How many minutes did Mizan work?

Rahim moved 75% of his lawn in 25% hours. Mizan, Who works twice as fast, then started the remaining work and finished it. How many minutes did Mizan work?

A 12.5

B 15

C 17.5

D 20

Solution

Correct Answer: Option A

Hours can not be in %.