A man can row at a speed of 10 kmph in still water. If the speed of the stream is 2 kmph and he travels upstream and downstream in 30 mins, then what distance does he travel in all?

A man can row at a speed of 10 kmph in still water. If the speed of th

1.	A man can row at a speed of 10 kmph in still water. If the speed of the stream is 2 kmph and he travels upstream and downstream in 30 mins, then what distance does he travel in all?
A.	6.4 km
B.	5 km
C.	4 km
D.	4.8 km
Answer» E.

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A man can row at a speed of 10 kmph in still water. If the speed of the stream is 2 kmph and he travels upstream and downstream in 30 mins, then what distance does he travel in all?

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