a man can row a boat at 20 kmph in still water. if the speed of the stream is

Question

a man can row a boat at 20 kmph in still water. if the speed of the stream is 6 kmph, what is the time taken to row a distance of 60 km downstream?

Options:

A . 0/6 hours

B . 27/2 hours

C . 30 hours

D . 30/13 hours

Answer: Option D
Explanation :

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