Algebra  Functions
posted by Heather .
Aaron is a salesman that earns a base salary of $1,200.00 per month and a commission of 5% on the amount of sales he makes. One month Aaron received a paycheck for $1,811.00. Find the amount of his sales for the month.

1811  1200 = 611 commission
.05 * sales = 611
sales = $12,220