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28 February, 15:19

A pile of 34 c oins consists of nickels and dimes. The total value of the coins is $3.30. Find the number of each type of coin.

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  1. 28 February, 16:02
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    SaY tHaT tHeRe ArE N nIcKeLs

    Then there are 34-N dimes

    Lets make an equation:

    0.05N+0.1 (34-N) = 3.30

    0.05N+3.4-0.1N=3.3

    -0.05N=-0.1

    N=10

    D (dimes) = 34-10

    D=24
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