SOLUTION: Twenty four coins equals one dollar and twenty cents find the misding coin? Need to write out the equation??

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Question 881437: Twenty four coins equals one dollar and twenty cents find the misding coin?
Need to write out the equation??
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You need to know the denominations of coins (pennies, nickels, quarters).
Yes, then you write out a set of equations.
If they were pennies(P) and nickels(N),
P%2BN=24
0.01P%2B0.05N=1.20
Please repost with additional information.