4. 25 pts) A bank is open Monday-Friday from 9am to 5pm From past experience, the bank knows that it needs the number of tellers shown in the table below. Time Period Number of Tellers Time Period Number of Tellers Required Required 9 10am 1-2pm 10 llam 3 2-3pen 6 ilam_Noon 4 3 - 4pm 8 Noon-1pm 6 10 The bank hires two types of tellers full-time and part-time. Full-time tellers work 9am-5pm five days a week, except for 1 hour off for lunch. The bank determines the lunch hour of cach full-time teller, but each teller must go for lunch either noon-Ipm or 1-2pm. Full-time tellers are paid 58/hour (including lunch hour). The bank may also hire part-time tellers. Each part- time teller must work exactly 4 consecutive hours each day. A part-time teller is paid $3 hour. To maintain adequate quality of service, the bank has decided that at most part-time tellers can be hired. Formulate an LP to meet the teller requirements a minimum col. 4 Spe