Current Attempt in Progress Posey Ceramics makes ceramic vases for a chain of department stores. The output and cost figures over the past four weeks are shown here. Labor costs $10 an hour, and materials are $4 a pound. Week 1 2 3 4 Units of output 2000 4000 5000 7000 No. of workers 4 4 5 6 Hours per week per worker 40 48 56 70 Material (lbs) 286 570 720 1000 la) (c) What is the average multifactor productivity? (Round answer to 2 decimal places, e.g. 5.25.) e Textbook and Media Save for Later Attempts: 0 of 3 used Submit Answer Using multiple attempts will impact your score. 5% score reduction after attempt 2