A man rowing in favor of the current can go 96 km. in 12 hours and he can go the same distance in 48 hours against the current. What is the speed of current per hour?

A man rowing in favor of the current can go 96 km. in 12 hours and he can go the same distance in 48 hours against the current. What is the speed of current per hour?

A 9 km

B 7 km

C 5 km

D 4 km

Solution

Correct Answer: Option E