A boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. How long will it take to go 5 km in stationary water?

A boatman goes 2 km against the current of the stream in 2 hour and

1.	A boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. How long will it take to go 5 km in stationary water?
A.	2 hr 30 min
B.	2 hr
C.	4 hr
D.	1 hr 15 min
Answer» B. 2 hr

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A boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. How long will it take to go 5 km in stationary water?

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