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A jar 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 di…
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A jar 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 di…
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Jul 16, 2019
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A jar 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
Mathematics
high-school
Gigaxel
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n = 12
So there are 12 nickels and 8 dimes.
Alejandro Gonzalez
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Jul 20, 2019
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Alejandro Gonzalez
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