1.

A man takes 3 hours 45 minutes to row a boat I5 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?

A. .8km/hr
B. 1km/hr
C. 2km/hr
D. 1.5km/hr
Answer» C. 2km/hr


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