A boat goes 3.5km upstream in 24 mins and the speed of the stream is 1 – McqOptions

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1.	A boat goes 3.5km upstream in 24 mins and the speed of the stream is 1.5km per hour,then the speed of the boat in still water is.
A.	5.25kmph
B.	7.25kmph
C.	10.25kmph
D.	12.25kmph
Answer» D. 12.25kmph

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