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Mathematics, 23.10.2020 02:01 neverfnmind

Ngo has a collection of dimes and quarters with a total value of $5.20. The number of dimes is 4 less than the number of quarters. How many of each coin does he have?

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Ngo has a collection of dimes and quarters with a total value of $5.20. The number of dimes is 4 les...
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