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Q: Shreya climbs a hill at a speed of 5 miles/hr and descends the hill at a speed of 7 miles/hr. If he takes a total of 3 hour in this two-way journey, what is distance between the top and the foot of the hill?
  • A. 8 miles
  • B. 9 miles
  • C. 6.75 miles
  • D. 8.75 miles
Correct Answer: Option D -
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Explanations:

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