A collection of coins has a value of $4.12. There is the same number of nickels and dimes but four fewer pennies than nickels or dimes. How many pennies are in the collection if there are 74 coins?
?
A. 15 pennies
B. 32 pennies
C. 22 pennies
D. 4 pennies
E. 34 pennies
Answer: C
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A. 
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C. 
D. 
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A. 
B. 
C. 
D. 