solve a,b,c please

Ik schedule is 14 For Famous Healthcare System (FHS), consultants from the Operational and Admin- istrative (O&A) department determined the average daily patient demand for various nursing professionals. Table EX 7.14 depicts the average number of hours for registered nurses (RNS), licensed practical nurses (LPNs), and nursing aides (NAs) needed daily in various patient care departments of FHS. Table EX 7.14 RN Hours LPN Hours NA Hours Department ICU 117 58 25 CCU 133 79 42 175 108 67 Surgical Medical 125 75 208 58 42 Pediatric 158 125 175 67 OB/GYN CHAPTER 7: STAFFING FHS decided that utilization targets for RNs, LPNs, and NAs should be 85 percent, 80 percent, and 80 percent, respectively. FHS's human resources benefit plan for RNs has seven holidays, five sick days, and eighteen paid vacation days per year. The benefit pack- age for LPNs has seven holidays, five sick days, and fourteen paid vacation days per year, The NA benefit package has seven holidays, five sick days , and ten paid vacation days per year. FHS wants to reevaluate staffing levels according to the patient demand measure ments provided by O&A, as follows: a. Determine the core level of FTEs for each department. b. Determine the final core levels of FTEs for the Surgical, Medical, Pediatric, and OB/ GYN departments if all staff are scheduled for eight-hour shifts using a 5/40 sched- uling plan. c. Determine the final core levels of FTEs for the ICU and CCU departments if RNs and LPNs work on a 4/40 scheduling plan and NAs work on a 5/40 scheduling plan. Ik schedule is 14 For Famous Healthcare System (FHS), consultants from the Operational and Admin- istrative (O&A) department determined the average daily patient demand for various nursing professionals. Table EX 7.14 depicts the average number of hours for registered nurses (RNS), licensed practical nurses (LPNs), and nursing aides (NAs) needed daily in various patient care departments of FHS. Table EX 7.14 RN Hours LPN Hours NA Hours Department ICU 117 58 25 CCU 133 79 42 175 108 67 Surgical Medical 125 75 208 58 42 Pediatric 158 125 175 67 OB/GYN CHAPTER 7: STAFFING FHS decided that utilization targets for RNs, LPNs, and NAs should be 85 percent, 80 percent, and 80 percent, respectively. FHS's human resources benefit plan for RNs has seven holidays, five sick days, and eighteen paid vacation days per year. The benefit pack- age for LPNs has seven holidays, five sick days, and fourteen paid vacation days per year, The NA benefit package has seven holidays, five sick days , and ten paid vacation days per year. FHS wants to reevaluate staffing levels according to the patient demand measure ments provided by O&A, as follows: a. Determine the core level of FTEs for each department. b. Determine the final core levels of FTEs for the Surgical, Medical, Pediatric, and OB/ GYN departments if all staff are scheduled for eight-hour shifts using a 5/40 sched- uling plan. c. Determine the final core levels of FTEs for the ICU and CCU departments if RNs and LPNs work on a 4/40 scheduling plan and NAs work on a 5/40 scheduling plan