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2 May, 09:14

Martina recieved a $80 gift card for a coffee store. She used it in buying some coffee that cost $8.37 per pound. After buying the coffee she had $29.78 left on her card how many pounds of coffee did she buy?

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Answers (2)
  1. 2 May, 10:32
    0
    Step-by-step explanation:

    80-29.78=50.22

    50.22:8.37

    = 6
  2. 2 May, 11:52
    0
    Total money = $80

    Let x be the no of pounds

    Cost of one pound = $8.37

    Money spent = 80-29.78=50.22

    But 8.37x is also the money spent

    Implies

    8.37x=50.22

    X=50.22:8.37=6 is the no of pounds
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