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OpenStudy (anonymous):
You have $7.45 in coins which are all dimes and quarters. If you have 34 coins in total, how many are dimes and how many are quarters?
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OpenStudy (anonymous):
I have: x+y=34 .10x+.25y=7.45 I get x=7 and y=27 but thats different from the answer on the paper
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