QUESTION 4 Tech Express is planning to produce a new electrical product and they are able to produce an output rate of 510 units for two working shifts of 8 hours per shift. The productive time per hour is 51 minutes. The tasks involve and the precedence diagram are shown in Figure Q4. a) Assign tasks to workstations in order of longest task time. Use 96 seconds as a cycle time of the line. b) Calculate the resulting efficiency. c) The management has an option to increase 15% output, analyze whether the efficiency could be improved? (7 marks) 31 sec 32 sec A 36 sec 29 sec 36 sec Start B D F 25 sec E Figure Q4