Given these call forecasts, Lenny must now decide how to staff the call center dur ing each 2 hour shift of a weekday. During the forecasting project, creative Chaos Con- sultants closely observed the operators working at the individual clinics and depart ments and determined the number of calls operators process per hour. The consultants informed Lenny that an operator is able to process an average of six calls per hour. Lenny also knows that he has both full-time and part-time workers available to staff the call center. A full-time employee works 8 hours per day, but because of paperwork that must also be completed, the employee spends only 4 hours per day on the phone. To balance the schedule, the employee alternates the 2-hour shifts between answering phones and completing paperwork. Full-time employees can start their day either by answering phones or by completing paperwork on the first shift. The full-time em