SOLUTION: If Logan has 14 nickels and dimes in his pocket and they a combined value of 115 cents how many of each coin does he have

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Question 1098845: If Logan has 14 nickels and dimes in his pocket and they a combined value of 115 cents how many of each coin does he have
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
N%2BD=14
and
5N%2B10D=115
N%2B2D=23
Subtract the first equation from this one,
N%2B2D-N-D=23-14
D=9
Now use either equation to solve for N.