Question

a boat goes 12 km upstream and 36 km downstream in the same time.find the speed of boat still in water and that of the stream? it​

Answer 1

Answer:

x=speed of boat

y=speed of stream

x+y=36

x-y=12

2x=48

x=24

y=12

24 km/h for the boat, 12km/h for the stream