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algebra

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3 pencils cost $.03 more than 2 pen,and 1 pen
and 10 pencils together cost $2.40.Determine the
cost of each writing tool

  • algebra - ,

    Set up system of equations as:
    Let c=pencil, p=pen, and work in cents
    3c-2p=3
    10c+p=240
    Solve for p and c (both have to be integers).

  • algebra - ,

    Pen is 1.17
    Pencils is 1.23

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