A man can row 7.5 km per hours in still water. If in a river running at 1.5 km an hour, it takes him 50 minutes to row to a place and back, how far off is the place?

A man can row 7.5 km per hours in still water. If in a river running a

1.	A man can row 7.5 km per hours in still water. If in a river running at 1.5 km an hour, it takes him 50 minutes to row to a place and back, how far off is the place?
A.	3 km
B.	4 km
C.	2 km
D.	5 km
E.	7 km
Answer» B. 4 km

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A man can row 7.5 km per hours in still water. If in a river running at 1.5 km an hour, it takes him 50 minutes to row to a place and back, how far off is the place?

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