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1 March, 05:19

Salma received a $70 gift card for a coffee store. She used it in buying some coffee that cost $7.61 per pound. After buying the coffee, she had $39.56 left on her card. How many pounds of coffee did she buy?

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Answers (2)
  1. 1 March, 05:26
    0
    4 pounds

    Step-by-step explanation:

    Do 70 - 39.56 = 30.44 To see how much she spent

    Do 30.44 / 7.61 = 4 To see how many pounds of coffee she had bought
  2. 1 March, 05:37
    0
    4

    Step-by-step explanation:

    Amount spent on coffee = 70 - 39.56 = 30.44

    One pound costs 7.61, how many will cost 30.44

    7.61 : 1 = 30.44 : X

    7.61 = 30.44/X

    X = 30.44/7.61

    X = 4
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