Complete the Table, Find Average Lateness, Find Average Completion Time

Essay

Complete the table, find average lateness, find average completion time, and average number of jobs in the system. Assume all durations are in days and that the jobs are processed at the shop in the order that they arrive (A then B then C then D).
$\begin{array}{|l|l|l|l|l|}\hline \text { Tob } & \text { Process Time } & \text { Flow Time } & \text { Due Date } & \text { Lateness } \\\hline \text { A } & 5 & & & \\\hline \mathrm{B} & 3 && 9 \\\hline \mathrm{C} & 2 && 12 \\\hline \mathrm{D} & 5 && 4 \\\hline \text { Sum } & 15(3.75) & \\\hline \text { Average) } & 15(3.75)&& \mathrm{XXXX} \\\hline\end{array}$