SOLUTION: a piggy bank has only nickels and dimes in it. there are 16 coins worth $1.20. how many nickels and dimes are in the bank?

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Question 830021: a piggy bank has only nickels and dimes in it. there are 16 coins worth $1.20. how many nickels and dimes are in the bank?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
n + d = 16
5n + 10d = 120