a boat goes 15km upstream in 80 minutes .the speed of the stream is 5km/hour .the speed of the boat still in water is
Answers
Answered by
6
Explanation:
Given :-
- Speed of Stream = 5 km/h
- Upstream Distance = 15 km
- Time Taken = 1 hours 20 minutes = 4/3 hours
Solution :-
☆ Let Speed of boat in Still Water = x km/h
Then, Upstream Speed = (5-x) km/h
We Know That
☆ Speed = Distance / Time
Speed of Boat in Still Water = 20 km/h
Thank You.
Answered by
4
Answer:
16.25 km/hr
Explanation:
speed of the stream =5km/hr
speed of upstream =15km/hr
time taken =80min
=1hours 20min
= 4/3
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