A new walk-in ambulatory care clinic faces a choice. Should it have 2 or 3 examination and treatment rooms? For this type of system note that wait stops as soon as the patient is placed in one of these rooms. i.e. Each room represent a server (S). The clinic estimates that its arrival rate will average 14 patients per hour and that its service rate will average 10 patients per hour. What is the average number of patients in the system (L) with 2 and 3 examination rooms? a. 2.75 and 1.58 b. 4.31 and 3.17 c. 1.43 and 1.41 d. 2.06 and 0.89