SOLUTION: Tony has a total of 20 coins, quarter and dimes. The total value is $3.20. Find the number of Quarter and dime

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Question 510878: Tony has a total of 20 coins, quarter and dimes. The total value is $3.20. Find the number of Quarter and dime
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
q + d = 20

25q + 10d = 320