A man swimming downstream covers a distance of 30 km in 2 hours. When he swims back, he takes 6 hours to cover the same distance. If the speed of the current is half that of the man, what is the speed of the man? (in km/h)

A man swimming downstream covers a distance of 30 km in 2 hours. When

1.	A man swimming downstream covers a distance of 30 km in 2 hours. When he swims back, he takes 6 hours to cover the same distance. If the speed of the current is half that of the man, what is the speed of the man? (in km/h)
A.	15
B.	28
C.	5
D.	20
E.	None of these
Answer» F.

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A man swimming downstream covers a distance of 30 km in 2 hours. When he swims back, he takes 6 hours to cover the same distance. If the speed of the current is half that of the man, what is the speed of the man? (in km/h)

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