Project #69234 - Operations Management

 

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
Time (Days)

Due Date
(Days)

Remaining Number
of Operations

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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