A streamer goes downstream and covers the distance between two ports in 3 hours. It covers the same distance in 5 hours when it goes upstream. If the stream flows at 3kmph, find what's speed of streamer upstream!
Answers
Answered by
2
5kmph it takes .......
Answered by
9
Answer:
Step-by-step explanation:
The speed of the stream=5km/he
Let the speed of streamer be=x km/hr
Speed of upstream=(x-5)km/hr
Time taken:
Upstream=5 hrs
Downstream=4 hrs
Given:
5(x-5)=4(x+5)
5x-25=20+25
1x=45
x=45
Similar questions