Five parts (A, B, C, D, and E) are processed through a sequence of five operations (1, 2, 3, 4, and 5). Not all parts are processed in all operations. Part A, which has daily quantities of 55 units, is processed through operations 1, 3, 5, and 1 in that order. Part B, which has daily quantities of 60 units, is processed through operations 2, 4, and 5 in that order. Part C, which has daily quantities of 30 units, is processed through operations 3, 2, and 4 in that order. Part D, which has daily quantities of 15 units, is processed through operations 1, 2, 4, and 5 in that order. Finally, part E, which has daily quantities of 10 units, is processed through operations 3, 1, and 2 in that order.

(a) Draw the network diagram (1 marks) (b) Prepare the From-To table for this work system. (1 marks) (c) Critique the arrangement of the system of work (4 marks)