less than hour

Table given below shows the time remaining (number of days until due date) and the work remaining (number of days work) for five jobs which were assigned the letters A to E as they arrived to the shop. Job Number of days until due date Number of days of work remaining A 8 7 B w 4 C 7 5 D 9 IN E 6 6 Calculate for each job, Flow Time, Earliness and Tardiness for the priority rule MST