A person can row 7 1/2 km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is:

A person can row 7 1/2 km an hour in still water and he finds that it

1.	A person can row 7 1/2 km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is:
A.	2 km/hr
B.	3 km/hr
C.	2 1 km/hr 2
D.	3 1 km/hr 2
Answer» D. 3 1 km/hr 2

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A person can row 7 1/2 km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is:

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