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Q: A boat takes 7 hours to move 63 km downstream and 30 km upstream. The boat takes 6 hours to move 28 km downstream and 48 km upstream. How much time will it take to move 35 km downstream and 27 km upstream?
  • A. 5hours 20 minutes
  • B. 5 hours
  • C. 4 hours 50 minutes
  • D. 4 hours 45 minutes
Correct Answer: Option D -
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Explanations:

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