Mary's restaurant has 5 full-time cooks each getting $140 on Friday night and work from 5:00 to 11:00 PM You also have some part-time cooks that can start any time from 6:00 and work for 3 hours for $50 a night. You use the character F for full-time cooks and P for the different cooks starting in 1 hour intervals. You need to have at least 3 cooks from 5:00 to 6:00, 6 from 6:00 to 7:00, 8 from 7:00 to 8:00, 8 from 8:00 to 9:00, 4 from 9:00 to 10:00, and 5 from 10:00 to 11:00. You also do not want more than 9 part-time employees. What is the objective function