C6H1OBleonmsbn C6H1OBleonmsbn
  • 18-02-2017
  • Mathematics
contestada

Rhonda has 25 coins in her pocket. all the coins are either dimes or nickles. if rhonda has a total of 2.30 how many dimes does she have

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Chrisstina
Chrisstina Chrisstina
  • 18-02-2017
x = nickles
y = dimes
x + y = 25
5x + 10y = 230

-Rhonda has 21 dimes.
- 4 nickles 
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