Patients arriving at the akron orthopedic clinic go through 3 steps in the patient care process. first, patients are checked in at a check-in counter where a single receptionist checks the patient's id, insurance information, contact information, and collects the deductible payment. patients also need to fill-in a medical history as part of this step. this check-in step on average takes 15 minutes to complete all the activities. in the next step, nurse talks to the patient to know their symptoms, measures the patient's temperature and blood pressure and records all this information. this step on average also takes 15 minutes; however there are always 2 nurses on duty, with each nurse attending to a single patient. the third and last step in the process is for the patient to consult with the physician, where the physician diagnoses the medical condition, prescribes the medical treatment and follow- up actions. the consultation with the physician on average takes 20 minutes per patient. there is at present only one attending physician on duty at any given time. physicans are paid a relatively high salary of $100 per hour, nurses are paid $25 per hour and the receptionist is paid $10 per hour. overhead costs include $25 per patient. the revenue from each patient averages $125. the maximum patient demand is 6 patients per hour if only the present bottleneck constraint is elevated, what will be the capacity of the system and the new profit generated per hour? 4 patients per hour and $200 6 patients per hour and $180 4 patients per hour and $140 6 patients per hour and $200