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21 October, 03:46

Seven hotdogs and four hamburgers cost $13. Four hotdogs and seven hamburgers cost $14.50. How much does one hamburger cost and how much does one hotdog cost

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  1. 21 October, 03:59
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    hotogs=$1.50 hamburgers=$1

    Step-by-step explanation:

    h=hotdog b=hamburger

    7h+4b=13

    4h+7b=14.5

    (7h+4b=13) - 4b

    4h+7b=14.5

    h=-0.57b+1.86

    4h+7b=14.5
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