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  • 1 Post By Shakarri

Math Help - Scale factor

  1. #1
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    Scale factor

    Luanne made a photocopy of a drawing of a rectangle. The original drawing was 4.5 inches wide and 6 inches long. The copy was 6.75 inches wide and 9 inches long. What was the scale factor for Luanne's copy?


    A) 1.5

    B) 2

    C) 2.25

    D) 3

    HELP ME!!!
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  2. #2
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    Re: Scale factor

    scale factor=\frac{final\,size}{original\,      size}
    Last edited by Shakarri; March 13th 2013 at 07:07 PM.
    Thanks from chels2000
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