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Math Help - Help with algebaic

  1. #1
    Newbie
    Joined
    Jan 2009
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    Cool Help with algebaic

    A wedding photographer offers a package for 1000, for an album of 50 photos. Additional hpotos are charged at 12 each.
    Write down the additional cost, in pounds, for N photos (wwhere N>50). Hence show that the total cost C, in pounds, for N phons is given by the formula C= 400 +12N

    Thanks for your help
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  2. #2
    MHF Contributor
    Joined
    Nov 2008
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    France
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    1,458
    Hi

    For N photos (N>50) you will pay 1000 for the 50 first photos and there will be (N-50) additional photos at 12 each.

    The total cost is 1000+12(N-50)
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