A linear programming computer package is needed. number of full-time and part-time employees needed varies with the time of day as shown. same 4-hours-on, 1-hour-off, 4-hours-on pattern. Min Check which variable(s) should be in your answer. s.t. 11:00am. Noon 1:00 p.m. 2:00 p.m. 3:00 p.m. 4:00 p.m. 5:00 p.m. 6:00 p.m. 7:00 p.m. 8:00 p.m. 9:00 p.m. x1,x2,x3,x4,x5,x6,x7,x80 x1,x2,x3,x4,x5,x6,x7,x80 Find the optimal solution. (x1,x2,x3,x4,x5,x6,x7,x8)=( What is the total payroll (in \$) for the part-time employees? $ How many part-time shifts are needed? shifts Use the surplus variables to comment on the desirability of scheduling at least some of the part-time employees for 3-hour st Assume that part-time employees can be assigned elther a 3-hour or a 4-hour shift. Develop a minimum-cost schedule for th Let yi= the number of part-time employees who start work beginning at hour i where i=1=11:00 a.m., i=2= Noon, etc) Min s.t. 11:00a.m. Noon 1:00p.m. 2:00p.m. 3:00p.m. 4:00p.m. 5:00p.m. 6:00p.m. 7:00p.m. 8:00p.m. 9:00p.m.