A hamburger factory produces 2,417 hamburgers each week. Assume there are 42 working weeks per year. The equipment used for making hamburgers costs $59,313 and will remain productive for 5 years. The factory has 10 employees and the average monthly salary is $4,000 per person. The average utility cost for the factory is $4,939 per month. What is the factory's multi-factor productivity, in terms of equipment and utility? Numbers only, keep three decimals if not exact, either round up or down is ok