Question 808365: you have 46 coins consisting of dimes and quarters with a total value of 7.00. How many of each coin do you have?
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! d + q = 46
10d + 25q = 700
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10d + 25(46 - d) = 700
10d + 1150 - 25d = 700
15d = 450
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Answer:
d = 30
q = 16
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