18. The ABC Computer Co. has six temitories, each represented by one salesperson. After extensive planning, the company determines that each temitory would be expected to achieve the following percentages of total company sales for 2022 : Determine which sales representative's territory had the best performance by using the performance index, if the actual sales for 2022 in each territory were $10,850,000,$6.410,000, $7,420,000,54,800,000,57,800,000, and $4,000,000, respectively, for territories 1-6