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Q: Adam and Smith are working on a project. Adam takes 6 hrs to type 36 pages on a computer, while Smith takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type a project of 120 pages?

  • 1
    8 hrs 45 min
  • 2
    8 hrs 42 min
  • 3
    8 hrs
  • 4
    8 hrs 34 min
  • Show Answer
  • Workspace

Answer : 4. "8 hrs 34 min"
Explanation :

Answer: D) 8 hrs 34 min Explanation: Number of pages typed by Adam in 1 hour = 36/6 = 6 Number of pages typed by Smith in 1 hour = 40/5 = 8Number of pages typed by both in 1 hour = (6 + 8) = 14Time taken by both to type 110 pages = (120 * 1/14) = 847 = 8 hrs 34 min.

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