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Mathematics, 06.05.2020 03:04 anggar20

A collection of nickels, dimes, and quarters consist of 21 coins with a total of $ 2.80 . If the number of dimes is equal to the number of nickels, find the number of each type of coins

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A collection of nickels, dimes, and quarters consist of 21 coins with a total of $ 2.80 . If the num...

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