Question: 2. (18%) For the line balancing problem represented in the table below (assume C=30): Task Time Immediate Task Time Immediate (min) Predecessors (min) Predecessors 20

2. (18%) For the line balancing problem

2. (18%) For the line balancing problem represented in the table below (assume C=30): Task Time Immediate Task Time Immediate (min) Predecessors (min) Predecessors 20 b 18 cd ef d 10 14 a) (4%) Develop the precedence network for this problem. b) (6%) What can you state regarding the optimality of the following four (4) workstation solution to this problem (Station 1: a, d), (Station 2: b), (Station 3: c, e, f), (Station 4: g, h)? c) (8%) What impact would process time variability have on this solution? What three (3) to mitigate the negative impact of this variability

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