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Q: A boat can go 3 km upstream and 5 km downstream in 55 minutes. It can also go 4 km upstream and 9 km downstream in 1 hour 25 minutes. In how much time (in hours) will it go 43.2 km downstream?
  • A. 4.4
  • B. 3.6
  • C. 4.8
  • D. 5.4
Correct Answer: Option B -
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Explanations:

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