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16 October, 08:35

Kevin and randy muise have a jar containing 63 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $ 8.35. how many of each type of coin do they have?

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  1. 16 October, 08:51
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    A) Q + N = 63

    B).25Q +.05N = 8.35

    Multiplying Equation B by - 4

    B) - Q -.2N = - 33.40 then adding it to A)

    A) Q + N = 63

    .8 N = 29.60

    N = 37

    Q = 63 - 37 = 26
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