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Mathematics, 02.08.2019 01:20 ramirez2184

Ajar contains n nickels and d dimes. there are 31 coins in the jar, and the total value is $2.15. set up and solve a system of equations to find how many nickels and how many dimes are in the jar

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Ajar contains n nickels and d dimes. there are 31 coins in the jar, and the total value is $2.15. se...
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