SECTION B. Attempt QUESTIONI and any OTHER TWO questions from this Section, giving answers to 2 decimal places where appropriate Question 1 (COMPULSORY) (a) Mary Atinga's Alterations is a fashion design sewing shop. It has only one sewing machine and sewing machine operator. Alinga's Alterations is parlcularly worried about the heavy penalties it has to pay to clients for making deliveries after the due date. Currently, it has eight jobs to be completed and the processing times and due dates of these jobs are shown below. Task Processing Time (Days) Due Date 10 15 A B D E F G H 5 8 6 3. 10 14 7 3 20 25 40 45 50 Atinga's Alterations wants to schedule the jobs by either Smallest Processing Time (SPT) rule or Earliest Due Date (EDD) rule and has consulted with you for advice. What advice would you give the shop? Assume that today is day 5. (10 marks) (b) The Fan Milk Company must be able to make 600 party cakes in a 40-hour week. Table 4.2 presents some information for the production process. Table 4.2: Activity schedule Work Element Precedence A B D E A B A, E Performance Time (mins) 1 2 2 4 3 4 F CD Use the above information (1). to draw and label a precedence diagram (3 marks) (ii) to compute the desired cycle time (2 marks) (iii) to compute the theoretical minimum number of workstations (iv) to balance the assembly line. (3 marks) (2 marks)