A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?

A man swims downstream 30 km and upstream 18 km taking 3 hours each

1.	A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?
A.	2 kmph
B.	8 kmph
C.	16 kmph
D.	4 kmph
Answer» C. 16 kmph

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A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?

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