Mathematics, 26.05.2021 17:10 bitty3970
a coin collection consists of nickels, dimes, and quarters, and has a total value of $3.30. there are three times as many nickels as quarters. how many coins of each kind are there if the number of dimes is three less than the average of the number of quarters?
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a coin collection consists of nickels, dimes, and quarters, and has a total value of $3.30. there ar...
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