Over a period of four weeks, a work center produced 100, 98, 122, and 128 standard hours of work. This work center has three machines and it operated an 8-hour shift, five days a week. In the fifth week, the work center produced 110 hours of work. Answer the questions below and show the work for your calculations. 1. What is the demonstrated capacity of the work center over the initial period of four weeks? 2. What is the available capacity? 3. What was the utilization of the work center in the fifth week?