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17 April, 04:44

a food truck sells salad for $6.50 each and drinks for $2.00 each. The food truck's revenue from selling a total of 209 salads ans drinks in one day was $836.50. How many salads were sold that day?

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  1. 17 April, 04:52
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    93

    Step-by-step explanation:

    s = salads d = drinks

    $6.5s + $2d = $836.5

    s + d = 209

    s = 209-d

    6.5 (209-d) + 2d = 836.5

    1358.5 - 6.5d + 2d = 836.5

    -4.5d = - 522

    d = 116

    s = 209 - 116 = 93
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