SOLUTION: Gaby's piggy bank contains quarters and nickels worth ​$13.60. If she has 84 coins in​ all, how many of each does she​ have?

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Question 1139107: Gaby's piggy bank contains quarters and nickels worth ​$13.60. If she has 84 coins in​ all, how many of each does she​ have?
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
x quarters
84-x nickels

0.05%2884-x%29%2B0.25x=13.6
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