Problem:

A company offers ID theft protection using leads obtained from client banks. Three employees work 40 hours a week on the leads, at a pay rate of $25 per hour per employee. Each employee identifies an average of 3000 potential leads a week from a list of 5000. An average of 4% actually signed up for the service, paying a onetime fee of $70. Material costs are $1000 per week, and overhead costs are 9000 per week.

Question: Calculate the multi factor productivity for this operation and fees generated per dollar of input. Please provide all computation and formulas.