Assume that all of the jobs below arrived at the same time. Also assume that transfer times are zero and jobs cannot be split

-Using a Gantt chart and the processing order as per the critical ratio (CR) rule, determine the average flow time.
A)1.4 hrs
B)6.6 hs
C)11.2 hrs
D)15 hrs
E)18 hrs

Question

Assume that all of the jobs below arrived at the same time. Also assume that transfer times are zero and jobs cannot be split
 
-Using a Gantt chart and the processing order as per the critical ratio (CR) rule, determine the average flow time.
A)1.4 hrs 
B)6.6 hs 
C)11.2 hrs 
D)15 hrs 
E)18 hrs

Quizplus · Accepted Answer

The critical ratio (CR) rule prioritizes jobs based on their urgency, calculated as the time remaining until the due date divided by the processing time. Using this rule, the Gantt chart can be constructed to determine the sequence of job processing, and the average flow time is calculated based on the completion times of all jobs divided by the number of jobs.

Assume That All of the Jobs Below Arrived at the Same