a speed of a boat in still water is 9 km/hr and the speed of stream in 3 km/hr , find the time taken by the boat to cover 24 km upstream
Answers
Answered by
3
Answer:
The time taken by the boat to cover 24 km upstream = 4 hours
[MARK THE ANSWER AS BRAINLIEST]
Step-by-step explanation:
Speed of Boat = 9 km/hr
Speed of Stream = 3 km/hr
Upstream = Speed of Boat - Speed of Stream
⇒ (9 - 3)km/hr
Upstream Speed = 6 km/hr
Now,
Distance = 24 km
Upstream Speed = 6 km/hr
Time = Distance/Speed
⇒ 24 / 6 hr
Time = 4hrs
Similar questions