bluestar8880
bluestar8880 bluestar8880
  • 06-12-2017
  • Mathematics
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A jar contains n nickels and d dimes. There are 28 coins in the jar,and total value of the coins is $2.20. How many nickels and dimes are in the jar?

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Аноним Аноним
  • 06-12-2017
There are 12 nickels and 8 dimes in the jar 
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