SOLUTION: Joe has a collection of nickels and dimes that is worth $5.60. If the number of dimes were doubled and the number of nickels were increased by 7, the value of the coins would be $.

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Question 519147: Joe has a collection of nickels and dimes that is worth $5.60. If the number of dimes were doubled and the number of nickels were increased by 7, the value of the coins would be $. How many dimes does he have?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Data missing.
Cheers,
Stan H.