At Morgan's Transformer Rebuilding, a Set of Five Jobs Is

Essay

At Morgan's Transformer Rebuilding, a set of five jobs is ready for dispatching to a machine centre. The processing times and due dates for the jobs are given in the table below. Use shortest processing time to sequence the jobs, and calculate the average completion time, the average job lateness, and the average number of jobs in the machine centre.
$$\begin{array} { | c | c | c | } \hline \text { Job } & \text { Work Time (days) } & \text { Due Date (days) } \\\hline \text { A } & 15 & 38 \\\hline \text { B } & 13 & 28 \\\hline \text { C } & 7 & 20 \\\hline \text { D } & 18 & 50 \\\hline \text { E } & 9 & 15 \\\hline\end{array}$$