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Q: A man rows a boat a certain distance downstream in 9 hours, while it takes 18 hours to row the same distance upstream. How many hours will it take him to row three-fifth of the same distance in still water?
  • A. 7.2
  • B. 12
  • C. 9.5
  • D. 10
Correct Answer: Option A -
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Explanations:

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