Question: The following table provides the processing time in days) and due dates (days from now) for five jobs designated as Jobs A, B, C, D

 The following table provides the processing time in days) and due
dates (days from now) for five jobs designated as Jobs A, B,

The following table provides the processing time in days) and due dates (days from now) for five jobs designated as Jobs A, B, C, D & E. Job Processing Due Date Time (days) (days) Critical Ratio A 14 44 B 10 32 C 11 16 D 24 28 E 7 35 (a) Sequence the jobs on a single machine using the following priority rules; (0) SPT -shortest processing time, (1) EDD - earliest due date, and (iii) CR-critical ratio (5 marks) (b) For each of the priority rules in (a), determine; (i) the average flow time, and (i) the average days late (10 marks) Note: Show all your analysis and create tables like the ones shown below for each priority rule: Using SPT as priority rule Job Processing flow days Sequence Time (days) due date time (days) late Totals; Average Flow Time Average Days Late days days Using EDD as priority rule Job Processing Sequence Time (days) flow days late due date time (days) Totals; Average Flow Time Average Days Late days days Using CR as priority rule Job Processing Sequence Time (days) flow days late due date time (days) Totals; Average Flow Time Average Days Late days days

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