A boat's speed in still water is 5km/h. While river is flowing with a speed of 2km/h and time taken to cover a certain distance upstream is 2 h more than time taken to cover the same distance downstream. Find the distance ?

A boat's speed in still water is 5km/h. While river is flowing with a

1.	A boat's speed in still water is 5km/h. While river is flowing with a speed of 2km/h and time taken to cover a certain distance upstream is 2 h more than time taken to cover the same distance downstream. Find the distance ?
A.	10.5 km
B.	11 km
C.	10.9 km
D.	15 km
Answer» B. 11 km

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