Speed of motorboat in still water is 45 km/h. If the motor travels 80 km along the stream in 1 h 20 min, then the time taken by it to cover the same distance against the stream will be ?

Speed of motorboat in still water is 45 km/h. If the motor travels 80

1.	Speed of motorboat in still water is 45 km/h. If the motor travels 80 km along the stream in 1 h 20 min, then the time taken by it to cover the same distance against the stream will be ?
A.	4 h 20 min
B.	3 h 40 min
C.	2 h 40 min
D.	2 h 55 min
Answer» D. 2 h 55 min

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Speed of motorboat in still water is 45 km/h. If the motor travels 80 km along the stream in 1 h 20 min, then the time taken by it to cover the same distance against the stream will be ?

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