A boat can travel 88.2 km downstream in 4 hrs 12 mins. The speed of the stream is 2.5 km/hr. If the speed of stream reduces by 50% then find the distance travelled by boat upstream in 4 hrs?

A boat can travel 88.2 km downstream in 4 hrs 12 mins. The speed of th

1.	A boat can travel 88.2 km downstream in 4 hrs 12 mins. The speed of the stream is 2.5 km/hr. If the speed of stream reduces by 50% then find the distance travelled by boat upstream in 4 hrs?
A.	69 km
B.	64 km
C.	84 km
D.	79 km
E.	71 km
Answer» B. 64 km

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A boat can travel 88.2 km downstream in 4 hrs 12 mins. The speed of the stream is 2.5 km/hr. If the speed of stream reduces by 50% then find the distance travelled by boat upstream in 4 hrs?

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