A boatman covers a distance of 24 km against water current and 36 km along with the water current and takes 6 hours each time. Find the speed of water current.

A boatman covers a distance of 24 km against water current and 36 km a

1.	A boatman covers a distance of 24 km against water current and 36 km along with the water current and takes 6 hours each time. Find the speed of water current.
A.	2 km/h
B.	4 km/h
C.	1 km/h
D.	3 km/h
Answer» D. 3 km/h

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A boatman covers a distance of 24 km against water current and 36 km along with the water current and takes 6 hours each time. Find the speed of water current.

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