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Solve using substitution: A jar contains x nickels and y dimes. There are a total of 300 coins in the jar. The value of the coins is $23.75. How many nickels and how many dimes are in the jar? Put answer in coordinate form.

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If there is a total of 300 coins equalling $23.75...x=123 nickels & y=177 dimes. (123, 177).
User Anindya Dutta
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