A fleet manager of Jaxon Trucking Company is responsible for both the drivers and the loaders schedules. The loaders are critical for the trucking company because trucks are loaded for on time departure. It is important ensure that the loaders are fully staffed 24 hours a day. The number of loaders needed in each four-hour period is listed below. Schedule Period Minimum Loaders Needed A 10pm to 2am 8 B 2am to 6am 4 bam to 10am 7 D 10am to 2pm 12 E 2pm to 6pm 10 F 6pm to 10pm 15 Loaders must work for eight consecutive hours. To ensure full coverage you must consider how many loaders start at consecutive shifts. Loaders Start Time Minimum Required 10 am + 2am 4 2am + bam 7 bam + 10am 12 10am + 2pm 10 2pm + 6pm 15 6pm + 10pm 8 Each Loaders make $120 per eight-hour shift. Your objective is to find the minimum payroll cost