SOLUTION: you have 46 coins consisting of dimes and quarters with a total value of 7.00$ how many of each coin do you have

Question 808505: 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!
10d + 25q = 700
d + q = 46
d = 46 - q
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10(46 - q) + 25q = 700
460 - 10q + 25q = 700
460 + 15q = 700
15q = 240
Answer:
q = 16
d = 30
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