A Boat goes 15 km upstream and \(10\frac{1}{2}\) km downstream in 3 hours 15 minutes. It goes 12 km upstream and 14 km downstream in 3 hours. What is the speed of the boat in still water?

A Boat goes 15 km upstream and \(10\frac{1}{2}\) km downstream in 3 h

1.	A Boat goes 15 km upstream and \(10\frac{1}{2}\) km downstream in 3 hours 15 minutes. It goes 12 km upstream and 14 km downstream in 3 hours. What is the speed of the boat in still water?
A.	4
B.	6
C.	10
D.	14
Answer» D. 14

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A Boat goes 15 km upstream and \(10\frac{1}{2}\) km downstream in 3 hours 15 minutes. It goes 12 km upstream and 14 km downstream in 3 hours. What is the speed of the boat in still water?

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