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Mathematics, 02.08.2019 03:50 Alexislol7908

Ajar contains n nickels and d dimes. there is a total of 185 coins in the jar. the value of the coins is $12.80. how many nickels and how many dimes are in the jar?

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Ajar contains n nickels and d dimes. there is a total of 185 coins in the jar. the value of the coin...
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