A man can row 71/2 km/h in still water. If in a river running at 1.5 km/h, it takes him 50 min to row to a place and back, how far off is the place ?

A man can row 71/2 km/h in still water. If in a river running at 1.5 k

1.	A man can row 7¹/₂ km/h in still water. If in a river running at 1.5 km/h, it takes him 50 min to row to a place and back, how far off is the place ?
A.	3 km
B.	4 km
C.	1 km
D.	2 km
Answer» B. 4 km

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A man can row 71/2 km/h in still water. If in a river running at 1.5 km/h, it takes him 50 min to row to a place and back, how far off is the place ?

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A man can row 7¹/₂ km/h in still water. If in a river running at 1.5 km/h, it takes him 50 min to row to a place and back, how far off is the place ?