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31 January, 00:14

Rachel received a $70 gift card for a coffee store. She used it in buying some coffee that cost $8.13 per pound. After buying the coffee, she had $21.22 left on her card. How many pounds of coffee did she buy?

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Answers (2)
  1. 31 January, 00:16
    0
    She bought 6 pounds of coffee
  2. 31 January, 00:18
    0
    She started with $70.

    She had $21.22 left.

    She spent: $70 - $21.22 = $48.78.

    Coffee costs $8.13/lb.

    $48.78 / ($8.13/lb) = 6 lb

    She bought 6 lb of coffee.
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