Jim Hill is the manager of subscriber accounts for the prosper company. The results of job analysis indicate that Jim's job includes four principal activities. A summary of Jim's superior ratings of the activities and Jim's performance of each of them follows:

Principal Activity	Frequency	Importance	Jim's Performance
1	4.5	3	1.00
2	3.0	5	2.00
3	6.0	2	0.50
4	1.0	7	1.00

Assuming Jim is paid 90,000 per year, use CREPID to estimate the overall economic value of his job performance. Please show your work and how you got the answer.