There are $4$ Mass Production Models M$1,$ M$2,$ M$3,$ and M$4$ taking $3,5,2,$ and $4$

hours of manufacturing time, respectively and their respective due dates to

the distributor are $4,10,9,$ and $7.$ Which priority rule from SPT$,$ FCFS$,$ CR$,$ and

EDD you would use while sequencing and why? Also, compute the

Average Job Completion Time, Average Utilization Factor, and

Average Job Lateness Duration for each of the priority rule