Q. Processing times (including setup times) and due dates for six jobs waiting to be processed at a work centre are given in the table. The average tardiness (in days) using shortest processing time rule is____________________(correct to two decimal places).
| Job | Processing time (days) | Due date (days) |
| A | 3 | 8 |
| B | 7 | 16 |
| C | 4 | 4 |
| D | 9 | 18 |
| E | 5 | 17 |
| F | 13 | 19 |
Ans: 6.31 – 6.35
