Problem 16-17

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Problem 16-17

Given the following information on job times and due dates.


 

JobJob Time
(Hours)
Due Date
(Hours)
a3.5     7      
b2.0     6      
c4.5     18      
d5.0     22      
e2.5     4      
f6.0     20      


 

a-1.Determine the optimal processing sequence using (1) First come, first served, (2) Shortest processing time, (3) Earliest due date, and (4) Critical ratio.


 

        
  Sequence for First come, first served 
  Sequence for Shortest processing time 
  Sequence for Earliest due date 
  Sequence for Critical ratio 


 

a-2.

For each method, find the average job flow time and the average job tardiness. (Round your answers to 2 decimal places.)


 

 First Come, First ServedShortest Processing Time  Earliest Due Date   Critical Ratio
  Average flow time[removed]      [removed]       [removed]      [removed]     
  Average job tardiness[removed]      [removed]       [removed]      [removed] 
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