### Home > GC > Chapter 9 > Lesson 9.2.3 > Problem 9-82

9-82.

Write a system of equations where *n* represents number of nickels and *q* is number of quarters.

*n* + *q* = 14

0.05n + 0.25q = 2.90

Use the substitution method explained in the Math Notes box in Lesson 2.1.3 to solve for *x*.

*n* = 3*q* = 11