2. Compute the multifactor productivity measure for each of the 4 weeks shown for production of chocolate bars. What do the productivity figures suggest? Assume 40-hour weeks and an hourly wage of $12. Overhead is 1.5 times weekly labor cost. Material cost is $6 per pound. Week Output Workers Material (units) (pounds) 1 30,000 6 450 IN 33,600 7 470 3 32,200 7 460 35,400 480