a man takes 3 hours 45 minutes to row a boat 15 km. downstream of a river and

Question

a man takes 3 hours 45 minutes to row a boat 15 km. downstream of a river and 2 hours 30 minutes to cover a distance of 5 km upstream. find the speed of the river current in km/hr.

Options:

A . 0.5 km/hr

B . 0.75 km/hr

C . 1 km/hr

D . 1.25 km/hr

Answer: Option C
Explanation :

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