Calculate multifactor productivity for the following firm, which operates 5 days/week: Output = 10,000 units/week; 8 employees working 8 hours/day, at $12 /hour; Energy use of 2500kwh/ day; Energy cost =$.07/kwh; Overhead =1.5 times labor cost 3.58 units/ $ input 0.95 units /$ input 0.95$/hrkwh 1.02 units/ $ input 1.02$/hrkwh 3.58$/hrkwh