A boat travels 30 km upstream in 4 hours and travels the same distance downstream in 2 hours. What will be the speed of boat and stream respectively?

A boat travels 30 km upstream in 4 hours and travels the same distance

1.	A boat travels 30 km upstream in 4 hours and travels the same distance downstream in 2 hours. What will be the speed of boat and stream respectively?
A.	16 km/hr and 4 km/hr
B.	15.5 km/hr and 4.5 km/hr
C.	12.5 km/hr and 7.5 km/hr
D.	11.25 km/hr and 3.75 km/hr
Answer» E.

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A boat travels 30 km upstream in 4 hours and travels the same distance downstream in 2 hours. What will be the speed of boat and stream respectively?

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