TABLE 18.21 Processing Time for Eight Projects, Displayed in the Sequence They Arrived Project P1 P2 P3 P4 P5 P6 P7 P8 Processing time (hours) 4 1 2 3 6 1 0.5 1. Given the projects displayed in Table 18.21, if FCFS is used to sequence the jobs, what is the average flow time of the projects (in hours)? 2. Given the projects displayed in Table 18.21, if SPT is used to sequence the jobs, what is the average flow time of the projects (in hours)?

Practical Management Science
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Author:WINSTON, Wayne L.
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TABLE 18.21 Processing Time for Eight Projects, Displayed in the Sequence They Arrived
Project
P1
P2
P3
Р4
P5
P6
P7
P8
Processing time (hours)
4 1
0.5
2
3
6
1
.....
1. Given the projects displayed in Table 18.21, if FCFS is used to sequence the jobs, what is the
average flow time of the projects (in hours)?
2. Given the projects displayed in Table 18.21, if SPT is used to sequence the jobs, what is the
average flow time of the projects (in hours)?
Transcribed Image Text:TABLE 18.21 Processing Time for Eight Projects, Displayed in the Sequence They Arrived Project P1 P2 P3 Р4 P5 P6 P7 P8 Processing time (hours) 4 1 0.5 2 3 6 1 ..... 1. Given the projects displayed in Table 18.21, if FCFS is used to sequence the jobs, what is the average flow time of the projects (in hours)? 2. Given the projects displayed in Table 18.21, if SPT is used to sequence the jobs, what is the average flow time of the projects (in hours)?
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