Compute the multifactor productivity measure for each of the weeks shown for production of chocolate bars. Assume 40-hour weeks and an hourly wage of $18. Overhead is 1.5 times weekly labor cost. Material cost is $8 per pound. (Round your answers to 2 decimal places.)

Week Output (units) Workers Material (lbs)

1 30,000 4 410

2 33,000 8 510

3 30,000 8 500

4 35,000 9 520