There are painting jobs awaiting at a paint shop. Their processing times and due dates are shown in the table. The firm wants to determine the sequence of jobs according to the earliest due date (EDD). Jobs are assigned a letter in the order day arrived. What is the average completion time? Today is day 1 and work begins today. Job Processing time (Days) Job Due Date (Days) A 18 23 B 5 11 C 1 10 D 13 21 E 11 12