loganharper4303 loganharper4303

25-01-2017
Mathematics

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a piggy bank contains 100 coins consisting of nickels and dimes. the total value of the coins is $8.50. how many coins of each type does the bank contain?

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ang2sean ang2sean

25-01-2017

70 dimes 7.00
30 nickels 1.50
a total of 8.50
with 100 coins

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