Mathematics, 06.11.2019 21:31 vardo13

Johnny saved $4.45 by collected only nickels, dimes, and quarters. if he has a total of 30 coins and if the number of quarters is four less than the sum of the nickels and dimes, find how many nickels, dimes, and quarters johnny saved. (use n, d, q)

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Johnny saved $4.45 by collected only nickels, dimes, and quarters. if he has a total of 30 coins and...

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