Question 771238
Ali works as a real estate agent. She is paid a retainer of $350 per week plus a commission based on his sales as follows:  
4.5% on the first $80000      2.5 on the remainder

What would Ali earn in a week when she sold a property valued at $350000? 
.045(80000) + .025(350000-80000) + 350
3600 + 6750 + 350
$10,700