In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motorboat in still water ?

In a stream running at 2 km/hr, a motor boat goes 10 km upstream and b

1.	In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motorboat in still water ?
A.	22 km/hr
B.	24 km/hr
C.	26 km/hr
D.	20 km/hr
E.	28 km/hr
Answer» B. 24 km/hr

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In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motorboat in still water ?

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