A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?

A boat covers a distance of 30 km in 2 ½ hours running downstream wh

1.	A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?
A.	8km/hr
B.	12km/hr
C.	14 km/hr
D.	15 km/hr
E.	None of these
Answer» F.

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A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?

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