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21 February, 02:36

A new sidewalk will be 4 feet wide and 50 yards long. Eighty pounds of concrete mix covers 4 square feet and costs $3.65. How much will the concrete for the new sidewalk cost?

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  1. 21 February, 02:41
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    50 yards=150 feet

    4x150 = 600 feet^2

    600/80=7.5

    7.5 x $3.65 = $27.375

    Therefore it will be $27.375 for the concrete on the new sidewalk
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