Hasan drove for h hours at a constant rate of r miles per hour. How many miles did he go during the final 20 minutes of his drive?

Hasan drove for h hours at a constant rate of r miles per hour. How many miles did he go during the final 20 minutes of his drive?

A Hr/3

B 3rh

C (hr/20)

D (r/3)

Solution

Correct Answer: Option D