3. A firm is planning to set up an assembly line to assemble 40 units per hour, and 57 minutes per hour are productive. The time to perform each task and the tasks that precede each task are contained in the following table. (10 Points) Task A B C D E F I G H Preceding Task A B B B B C, D, E G, F H Time to perform (min.) .69 .55 .92 .59 .70 1.10 .75 .43 .29 (a) Draw the network diagram. (b) Compute the cycle time. (c) Compute the theoretical minimum number of workstations. (d) Balance this line by assigning workstations without violating cycle time and preceding tasks. (e) What is the efficiency of the line obtained in part d?

3. A firm is planning to set up an assembly line to assemble 40 units per hour, and 57 minutes per hour are productive. The time to perform each task and the tasks that precede each task are contained in the following table. (10 Points) (a) Draw the network diagram. (b) Compute the cycle time. (c) Compute the theoretical minimum number of workstations. (d) Balance this line by assigning workstations without violating cycle time and preceding tasks. (e) What is the efficiency of the line obtained in part d