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Q: The speed of a boat in still water is 15 km/h. The speed of the current is 3 km/h. In how much time (in hours) will the boat travel a distance of 54km upstream and the same distance downstream?
  • A. 7½ hours
  • B. 7 hours
  • C. 6 hours
  • D. 6½ hours
Correct Answer: Option A -
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Explanations:

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