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3 May, 12:18

Gabriel has $0.80 worth of pennies and

nickels. He has a total of 28 pennies and

nickels altogether. Determine the number

of pennies and the number of nickels that

Gabriel has.

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Answers (1)
  1. 3 May, 13:30
    0
    nickels=13 and pennies=15

    Step-by-step explanation:

    0.05n+0.01p=0.80

    -0.01 (n+p=28)

    0.05n+0.01p=0.80

    -0.01n-0.01p = - 0.28

    0.04n=0.52

    n=13

    p=15
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