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26 January, 03:00

A group of 40 children attended a baseball game on a field trip. Each child received either a hot dog or a bag of popcorn. Hot dogs were $2.25 and popcorn was $1.75. If the total bill was $83.50, how many hotdogs were bought?

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  1. 26 January, 03:19
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    X + y = 40

    2.25x + 1.75y = 83.50

    -1.75x - 1.75y = - 70

    2.25x + 1.75y = 83.50

    .50x = 13.50

    27 hotdogs were bought
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