Using the information presented in the following table, identify the processing sequence that wouldresult using (1) FCFS, (2) SPT, (3) EDD, and (4) CR. For each method, determine (1) average jobflow time, (2) average job tardiness, and (3) average number of jobs in the system. Jobs are listedin order of arrival. (Hint: First determine the total job time for each job by computing the total processing time for the job and then adding in the setup time. All times and due dates are in hours.)JobProcessingTime per UnitUnitsper JobSetupTimeDueDatea .14 45 0.7 4b .25 14 0.5 10c .10 18 0.2 12d .25 40 1.0 20e .10 75 0.5 15

Practical Management Science
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Using the information presented in the following table, identify the processing sequence that would
result using (1) FCFS, (2) SPT, (3) EDD, and (4) CR. For each method, determine (1) average job
flow time, (2) average job tardiness, and (3) average number of jobs in the system. Jobs are listed
in order of arrival. (Hint: First determine the total job time for each job by computing the total processing time for the job and then adding in the setup time. All times and due dates are in hours.)
Job
Processing
Time per Unit
Units
per Job
Setup
Time
Due
Date
a .14 45 0.7 4
b .25 14 0.5 10
c .10 18 0.2 12
d .25 40 1.0 20
e .10 75 0.5 15

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