The following table shows orders to be processed at a machine shop as of 8:00 a.m. Monday. The jobs have different operations they must go through. Processing times are in days. Jobs are listed in order of arrival. 
Job 
Processing 
Due Date 
Remaining Number 
A 
8 
20 
2 
B 
10 
18 
4 
C 
5 
25 
5 
D 
11 
17 
3 
E 
9 
35 
4 

a. 
Determine the processing sequence at the first work center using each of these rules: (1) First come, first served, (2) Slack per operation. 


Sequence for First come, first served 

Sequence for Slack per operation 


b. 
Compute the effectiveness of each rule using each of these measures: (1) average completion time, (2) average number of jobs at the work center. (Round your answers to 2 decimal places.) 

First Come, First Served 
Slack per Operation 
Average completion time 


Average number of jobs 


Subject  Business 
Due By (Pacific Time)  05/03/2015 04:00 pm 
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