Question

A race boat covers a distance of 60km down stream in one and a half hour. It covers this distance upstream in 2 hours .The speed of the race boat in still water is 35 km/hr .find the speed of the cars​

Answer 1

Step-by-step explanation:

A race boat covers a distance of 60km down stream in one and a half hour. It covers this distance upstream in 2 hours .The speed of the race boat in still water is 35 km/hr .find the speed of the cars

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Answer 2

Answer:

Speed of the stream is 5 km/hr. Hence goes (35−x) km in 1 hr. Therefore for a distance of 60 km Time = 6035−x hrs. So, speed of the stream is 5 km/hr.

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