Math, asked by leenachoudhary1461, 5 days ago

19. In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?

Answers

Answered by PrettyLittleBxrbie

5

Step-by-step explanation:

Speed while going upstream = 3/3 km/hr =1 km/hr

Speed while going downstream = 15/3 km/hr = 5 km/hr

Speed of the current = (5 -1) × 1/2 km/hr = 2 km/hr

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