Please help me solve this problem. Here is the complete question below.

13. Tawstir Corporation has 500 obsolete personal computers that are carried In Inventory at a total cost of $720,000. If these computers are upgraded at a total cost of $170,000, they can be sold for a total of $230,000. As an alternative, the computers can be sold in their present condition for $50,000. What Is the net advantage or disadvantage to the company from upgrading the computers rather than selling them in their present condition? $10,000 advantage $730,000 disadvantage O $180,000 advantage O $60,000 advantage