18. The following precedence network is used for assembling a product. You have been asked to achieve a daily output rate of 40 units. Assume one day is 8 hours. All times in this network are in minutes. Balance the line using the following rule: assign tasks to workstations on the basis of most following tasks (Rule 1). Use greatest positional weight (Rule 2) as a tiebreaker. What is the utilization (96) of the worker in the workstation 2? 30 3.0 60 hy b d 20 7.0 6.0 120 a D f g 50 50 50 75 O 66.66 O 83.33 O 100 58.33 091.66 50 16. The following precedence network is used for assembling a product. You have been asked to achieve a daily output rate of 40 units. Assume one day is 8 hours. All times in this network are in minutes. Balance the line using the following rules assign tasks to workstations on the basis of most following tasks (Rule 1). Use greatest positional weight (Rule 2) as a tiebreaker. What is the utilization (%) of the worker in the workstation 3? 30 30 6.0 be b 20 70 60 120 h g 50 5.0 50 66.66 83.33 O 100 50 091.66 None of the provided options