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4 November, 10:54

How many lunches and sodas can you buy for $100 if a soda costs $2 and lunch costs $7?

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  1. 4 November, 11:22
    0
    Let

    soda=x

    lunch=y

    2x+7y=100

    change to slope intercept form

    y = - (2/7) x+14

    answer is shaded region on thr graph of the equation.

    x = 1

    y=14
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