Table 14.6 contains eight laboratory jobs (listed by job number) that must complete the two back-to-back processes of heating and then extraction. The times in minutes are listed for the heating and extraction processes for each job. Use Johnson’s rule to sequence the jobs. State the final job sequence, idle time, and total time to complete all jobs.
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Get Help Now!TABLE 14.6 Laboratory Jobs Processing Times
Job
Heating
Extraction
R451
60
89
R462
101
67
R773
57
31
R673
37
43
R351
19
87
R262
91
27
R873
49
71
R551
25
100
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