Q. During registration at State University every semester, students in the college of business must have their courses approved by the college adviser. It takes the adviser an average of 2 minutes to approve each schedule; also students arrive at the adviser's office at the rate of 28 per hour. a. Compute also U. b. The dean of the college has received a number of complaints from students about the length of time they must wait to have their schedules approved. The dean feels which waiting 10.00 minutes to get a schedule approved is not unreasonable. Each assistant the dean assigns to the adviser's office will reduce the average time required to approve a schedule by 0.25 minute, down to a minimum time of 1.00 minute to approve a schedule. Explain how many assistants should the dean assign to the adviser?