Speed of a boat is 4 km per hour in still water and the speed of the s – McqOptions

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1.	Speed of a boat is 4 km per hour in still water and the speed of the stream is 2 km per hour. If the boat takes 8 hours to go to a place and come back, then what is the distance of the place?
A.	12
B.	9
C.	15
D.	18
Answer» B. 9

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