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18 October, 14:15

Brielle's piggy bank has all nickels and dimes. the total value of the money in her piggy bank is 7.80. if brielle has 66 nickels, write and solve a linear equation to find the number of dimes she has

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  1. 18 October, 14:44
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    66 nickels = 66 x $0.5 = $3.30

    $7.80 - $3.30 = $4.50

    $4.50 / $0.10 = 45

    Brielle has 45 dimes.
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