The following jobs are waiting to be processed at a small machine center: JOB 10 20 30 40 50 DUE DATE 260 254 260 265 275 days (round your response to one decimal place). DURATION (DAYS) 18 22 14 4 32 All dates are specified as manufacturing planning calendar days. Assume that all jobs arrived on day 200 (yesterday) in the order shown but are not scheduled to begin until day 201 (today). a) Sequence the jobs according to LPT. According to the LPT rule, the sequence of jobs should be 50, 20, 10, 30, 40 b) What is the average completion (flow) time? The average completion (flow) time is days (round your response to one decimal place). c) What is the average job lateness? The average job lateness is d) What is the average number of jobs in the system? The average number of jobs in the system is jobs (round your response to one decimal place).

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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I need help solving the remainder of this Operations Management problem. Thank you!

*Notes:

- The correct answer to part B is also known, "66.8"

- "13.4" and "13.5" were both attempted for part C and are not the correct answers

The following jobs are waiting to be processed at a small machine center:
JOB
10
20
30
40
50
DUE DATE
260
254
260
265
275
days (round your response to one decimal place).
days (round your response to one decimal place).
DURATION (DAYS)
18
T
22
14
32
All dates are specified as manufacturing planning calendar days. Assume that all jobs arrived on day 200 (yesterday) in the order shown but are not scheduled to begin until day 201 (today).
a) Sequence the jobs according to LPT.
According to the LPT rule, the sequence of jobs should be 50, 20, 10, 30, 40
b) What is the average completion (flow) time?
The average completion (flow) time is
c) What is the average job lateness?
The average job lateness is
d) What is the average number of jobs in the system?
The average number of jobs in the system is jobs (round your response to one decimal place).
62446
Transcribed Image Text:The following jobs are waiting to be processed at a small machine center: JOB 10 20 30 40 50 DUE DATE 260 254 260 265 275 days (round your response to one decimal place). days (round your response to one decimal place). DURATION (DAYS) 18 T 22 14 32 All dates are specified as manufacturing planning calendar days. Assume that all jobs arrived on day 200 (yesterday) in the order shown but are not scheduled to begin until day 201 (today). a) Sequence the jobs according to LPT. According to the LPT rule, the sequence of jobs should be 50, 20, 10, 30, 40 b) What is the average completion (flow) time? The average completion (flow) time is c) What is the average job lateness? The average job lateness is d) What is the average number of jobs in the system? The average number of jobs in the system is jobs (round your response to one decimal place). 62446
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