a man can row 40 kmph in still water and the river is running at 10 kmph. if t

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a man can row 40 kmph in still water and the river is running at 10 kmph. if the man takes 1 hr to row to a place and back, how far is the place?

Options:

A . 16.5 kmph

B . 12.15 kmph

C . 2.25 kmph

D . 18.75 kmph

Answer: Option D
Explanation :

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