Manufacturing cost of personal computer is 800$ and fixing cost is 200$per week. The wholesale price of computer is 1500$ but as an incentive company reduces the price by 10$ for each computer purchased excess of 10. If 13 computers are purchased each of 1470$ then company's weekly profit will be??

Please help me..

Dollar signs belong BEFORE each number, not after.

In addition, please pick ONE name and keep it.