A boat goes 24 km upstream and 28 km. downstream in 6 h and 30 min. Th – McqOptions

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1.	A boat goes 24 km upstream and 28 km. downstream in 6 h and 30 min. The speed of the boat in still water, is :
A.	8 km/h
B.	9 km/h
C.	12 km /h
D.	10 km/h
Answer» E.

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