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Mathematics, 14.11.2020 01:00 sierrawalk2283

Write the system of equations: (2 of them) There are 30 coins, all nickels and dimes, are worth $2.60. How many nickels and dimes are there?

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Write the system of equations: (2 of them) There are 30 coins, all nickels and dimes, are worth $...
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