2. Suds and Duds Laundry washed and pressed the follow- ing numbers of dress shirts per week. Week 1 2 3 4 5 I Work Crew Sud and Dud Sud and Jud Sud, Dud, and Jud Sud, Dud, and Jud Dud and Jud Total Hours 24 46 62 51 45 Shirts 68 130 152 125 131 a. Calculate the labor productivity ratio for each week. b. Explain the labor productivity pattern exhibited by the data.

2. Suds and Duds Laundry washed and pressed the following numbers of dress shirts per week. a. Calculate the labor productivity ratio for each week. b. Explain the labor productivity pattern exhibited by the data