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Discussion :: Time and Work

  1. Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
    2. A.
    7 hrs 30 min
    B.
    8 hrs
    C.
    8 hrs 15 min
    D.
    8 hrs 25 min

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    Workspace

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    Answer : Option C

    Explanation :

    Number of pages typed by Ronald in 1 hour = 32/6 = 16/3 

    Number of pages typed by Elan in 1 hour = 40/5 = 8

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