A boat travels at a speed of 10 kmph in still water. The speed of the stream is 4 kmph. How much time will the boat take to travel 30 km upstream?

A boat travels at a speed of 10 kmph in still water. The speed of the

1.	A boat travels at a speed of 10 kmph in still water. The speed of the stream is 4 kmph. How much time will the boat take to travel 30 km upstream?
A.	3 hrs
B.	6 hrs
C.	5 hrs
D.	7 hrs
Answer» D. 7 hrs

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A boat travels at a speed of 10 kmph in still water. The speed of the stream is 4 kmph. How much time will the boat take to travel 30 km upstream?

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