A manufacturing company must assign machine operators to each of four jobs. The time an operator takes to accomplish the job varies depending on their individual abilities. The table below shows the time in minutes it takes each operator to perform each job. Let's say you ran solver to find optimal assignments that minimized the total labor time. In minutes, what would be the objective function value? Job (Time in Minutes) 1 N 3 4 Worker A 5 9 5 7 B 3 00 8 4 4 5 5 8 00 4 D 7 4 5 5 5 Worker 5 UN 9 5 B 3 8 5 5 8 00 D 7 4 5 5 5 LO 16 O 17 18 04 0 20 2 pts Prof Omar is planning a trip overseas and a few activities must be completed before his departure. The table below describes the relationships between these activities. Immediate Activity Predecessors B A D B, C E B,C F DE G F Which of the following is the correct network diagram for this project? G F Which of the following is the correct network diagram for this project? B D - F G E v v O B D