Question

Example 19 : A boat goes 30 km
upstream and 44 km downstream in
10 hours. In 13 hours, it can go
40 km upstream and 55 km
down-stream. Determine the speed
of the stream and tha' of the boat in
still water.​

Answer 1

Answer:

Speed of boat = 8 km/h & Speed of stream =3 km/hr