A boat goes 20 km downstream in one hour and the same distance upstrea – McqOptions

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1.	A boat goes 20 km downstream in one hour and the same distance upstream in two hours. The speed of the boat in still water is
A.	15 km/hr
B.	10 km/hr
C.	5 km/hr
D.	7.5 km/hr
Answer» B. 10 km/hr

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