An assembly line operates 7 hours a day with a desired output of 500 units per day. The tasks of the assembly line are listed in the table below:- 4/5 (a) Draw a precedence diagram of this operation. (6 marks) (b) Calculate the cycle time for this operation. (6 marks) (c) What is the theoretical minimum number of workstations? (6 marks) (d) Assign tasks to workstations using the most following tasks rule. ( 8 marks) (e) Evaluate your solution, in terms of efficiency. (4 marks)