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24 December, 02:09

A collection of dimes and nickels is worth 950 there are 132 coins in all

How many of each coin are there

___dimes

___nickels

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Answers (1)
  1. 24 December, 02:11
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    Do the same thing here.

    d = dimes

    n = nickels

    d + n = 132

    d = 132 - n

    10d + 5n = 950

    10 (132 - n) + 5n = 950

    1320 - 10n + 5n = 950

    -5n = - 370

    n = 74

    d = 132 - (74)

    d = 58

    58 dimes

    74 nickels
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