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7 September, 08:50

Susan broke her piggy bank counted 41 coins made up of dimes and nickels. If the

total value of the coin is $3.00, how many dimes and nickels does she have?

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  1. 7 September, 09:11
    0
    19 dimes, 22 nickels

    Step-by-step explanation:

    dimes 'd' 10 cents each

    nickel 'n' 5 cents each

    10d + 5n = 300

    n + d = 41

    d = 41 - n

    10 (41 - n) + 5n = 300

    410 - 10n + 5n = 300

    -5n = - 110

    n = 22

    d = 41 - n = 41 - 22 = 19
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