Asked by Tiffany

Helen has$1.35 in her bank in nickels and dimes. There are 9 more nickels than dimes. Find the number she has of each kind.
Answered by PsyDAG
If x = # dimes, then x+9 = # nickels.

10x + 5(x+9) = 135

Solve for x, then x+9.
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