Mario receives a weekly base salary of $250 and a 6% commission on his sales.
250+.06x
Maria earns a base salary of $170 and a 10% commission.
170+.10x
Determine the amount of sales for which Maria and Mario will receive the same salary.
250+.06x=170+.10x
80=.04x
2000=x
They need to sell $2000 in order for them to have the same salary.