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Mathematics, 12.05.2021 01:00 ASHCASH44

Monica has been saving her spare change. So far, she has saved 40 coins for a total of $6.25. Some of the coins are quarters (25 cents), and the rest are dimes (10 cents).
How many of each coin does she have?

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Monica has been saving her spare change. So far, she has saved 40 coins for a total of $6.25. Some...
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