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Posted by on Sunday, May 10, 2009 at 9:01pm.

A COPY MACHINE CAN DUPLICATE 18 PAGES IN 45 SECONDS. AT THIS RATE,HOW MANY PAGES CAN BE DUPLICATED IN 60 SECONDS?

  • MATH - , Sunday, May 10, 2009 at 9:03pm

    24 pages

  • MATH - , Sunday, May 10, 2009 at 9:03pm

    A simple ratio can be used

    18 45
    --- = ---
    X 60

    18 x 60
    ------- = 24 pages
    45

  • MATH - , Sunday, May 10, 2009 at 9:03pm

    You can set up a proportion and cross multiply.

    18/45 = x/60
    45x = 1080
    x = 24

  • MATH - , Monday, May 11, 2009 at 12:21pm

    1.35356363455475745754764562336

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