Mathematics, 06.10.2019 14:00, yeehaw777

Mary has $4.00 in nickels, dimes, and quarters. if she has twice as many dimes as quarters and forty-seven more nickels than dimes, how many coins of each type does she have?

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Mary has $4.00 in nickels, dimes, and quarters. if she has twice as many dimes as quarters and forty...