A moter boat that 30km upstream and 28km downstream 7km/h . It can travel 21km upstream and return in 5hours .find the speed of the boat in still water and speed of the stream.

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Q. A motor boat can travel

30 k m

upstream and

28 k m

downstream in

7

hours. It can travel

21 k m

upstream and return in

5

hours. Find the speed of the boat in still water in

k m / h

A motor boat can travel 30 km upstream and 28 km downstream in 7 hours. It can travel 21 km upstream and return in 5 hours. Find the speed of the boat in still water and the speed of the stream.

Q. Question 8
A motor boat can travel 30 km upstream and 28 km downstream in 7 h. It can travel 21 km upstream and return in 5 h. find the speed of the boat in still water and the speed of the stream.

Q. A boat goes 24 km upstream and 28 km downstream in 6 hrs. It goes 30 km upstream and 21 km downstream in

6 \frac{1}{2} hrs

. Find the speed of the boat in still water and also speed of the stream.

The boat goes 24km upstream and 28 km downstream in 6hours. It goes 30 km upstream and 21 km downstream in 6 $\frac{1}{2}$ .Find the speed of boat in still water and also speed of the stream.

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