Question 19: The speed of a boat in still water is 5 km/hr and the speed of the
stream is 1 km/hr. The boat is rowed upstream for a certain distance and
taken back to the starting point. Find the average speed for the whole journey.
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Answered by
0
Answer:
10
Please mark me brain list
Answered by
0
Answer:
10
Explanation:
please mark me brainlist
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