Question 3 (a) Assume that the system below operates 12 hours per day, answer the following questions based on system shown below. Sub system 90 mins/Unit E 80 mins/Unit A B D 35 mins/Unit 90 mins/Unit 20 mins/Unit E B 80 mins/Unit 90 mins /Unit (i) Determine the daily capacity of the entire system (4 marks) (ii) Determine the completion time for the 50th unit if system start empty at t=200 (5 marks) (iii) If Boss wants the capacity of the system to be at least double, determine which process need additional parallel station and the number of additional parallel station required. Show calculation steps for partial credit. (6 marks) "MRP is a production system that plans ahead. JIT is a production system that is demand-driven. Explain what each of these statement means. Support your explanation with a simple example. (10 marks) (b)