Mathematics, 21.04.2021 01:00 celestesanchezts

John has $7.00 in nickels, dimes, and quarters. He has twice as many dimes as nickels, and 3 times as many quarters as nickels. He has 42 coins all together. How many of each coin does he have?

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John has $7.00 in nickels, dimes, and quarters. He has twice as many dimes as nickels, and 3 times a...

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