Question 996392:  A collection of nickels, dimes, and quarters consists of 14 coins with a total value of $1.75. If the number of dimes is equal to the number of nickels, find the number of each type of coin. 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! A collection of nickels, dimes, and quarters consists of 14 coins with a total value of $1.75. If the number of dimes is equal to the number of nickels, find the number of each type of coin.  
Equations: 
Quantity:: n + d + q = 14 coins 
Value:::: 5n +10d+25q = 175 cents 
Quantity:: n - d + 0 = 0 
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Solve by any method to get: 
n = 5 
d = 5 
q = 4 
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Cheers, 
Stan H. 
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