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Today, 08:48

D=DVDs and G=Games solve for 2D+3G=15.50 and 3D+1G=12.05

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  1. Today, 12:31
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    We have

    1G = 12.05 - 3D;

    Then,

    2D + 3 (12.05 - 3D) = 15.50;

    2D + 36.15 - 9D = 15.50;

    - 7D = - 20.65;

    D = 2.95;

    Finally, G = 12.05 - 3 x 2.95;

    G = 3.20;
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