Jow buys 9 CD’s for the same price, and also a cassette tape for $9.45. His total bill was 118.89. W

Discussion in 'Calculator Requests' started by math_celebrity, Apr 26, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    Jow buys 9 CD’s for the same price, and also a cassette tape for $9.45. His total bill was 118.89. What was the cost of one CD?

    Let the price of each cd be c. We're given the equation:
    9c + 9.45 = 118.89

    We type this equation into our search engine and we get:
    c = 12.16
     

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