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Mathematics, 28.01.2021 23:40 alyshaaa36

A child has 30 coins in his pocket, consisting of only dimes and quarters. The total value of the coins is $4.50. How many dimes, d, and quarters, q, does the child have?

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A child has 30 coins in his pocket, consisting of only dimes and quarters. The total value of the co...
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