QUESTION 4 The manager of a crew that installs carpeting has tracked the crew's output over the past several weeks, obtaining these figures: Week Crew Size Yards Installed 1 4 96 2 3 72 3 4 92 4 2 50 5 6 3 2 69 52 Based on your calcultion, which crew size has the highest productivity? 2 3 4 I don't know. :( QUESTION 5 A company that makes shopping carts for supermarkets and other stores recently purchased some new equipment that reduces the labor content of the jobs needed to produce the shopping carts. Prior to buying the new equipment, the company used five workers, who produced an average of 80 carts per hour. Workers receive $10 per hour, and machine cost was $40 per hour. With the new equipment, it was possible to transfer one of the workers to another department, and equipment cost increased by $10 per hour while output increased by four carts per hour. What is the labor productivity before buying the new equipment (use carts per worker per hour as the measure of labor productivity)? 80 128 12 16