A man swims downstream 72 km and upstream 45 km taking 9 hours each ti – McqOptions

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1.	A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?
A.	3 kmph
B.	1.5 kmph
C.	13 kmph
D.	6.5 kmph
Answer» C. 13 kmph

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