Charlie is a car salesman. He earns $800 plus a 9% commission on all of his sales for the week . If charlie received a paycheck for 1,916 this week, how much was his total sales?

Respuesta :

.09x + 800 = 1916
.09x = 1116
x = 12,400

Answer:

x = 12,400

Step-by-step explanation: