EBK OM
6th Edition
ISBN: 9781305888210
Author: Collier
Publisher: YUZU
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Chapter 14, Problem 9PA
Summary Introduction
Interpretation: The schedule that should be adopted by the M and if M will be able to complete all the work jobs is to be discussed.
Concept Introduction: Sequencing and
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A mortgage service office has the following four activities involved in approving a loan application. Note that a working day is 8 hours and there are 60 minutes in one hour.
Activity
Time (minutes)
A. Property survey
24
B. Credit report
19
C. Title search
18
D. Final decision
20
The office has three employees, activities A, B and C are combined together and assigned to two employees, while the other employee is responsible for the last activity D. Under this setting, what would be the maximum number of loan applications the office can process per day?
Numbers only, keep three decimals if not exact, either round up or down is ok
The owner/operator of the local franchise of Handyman, Inc., has four jobs to do today, shown in the order they were received:
Job
processing time
hrs due from now
W
4
4
X
3
5
Y
2
2
Z
1
1
If he uses the earliest due date first priority rule to schedule these jobs, what will be the average job tardiness?
Five jobs must be scheduled for batch processing on a mainframe computer system. The processing times and the promised times for each of the jobs are listedhere.Job 1 2 3 4 5Processing time 40 min 2.5 hr 20 min 4 hr 1.5 hrPromised time 11:00 A.M. 2:00 P.M. 2:00 P.M. 1:00 P.M. 4:00 P.M.Assume that the current time is 10:00 A.M.a. If the jobs are scheduled according to SPT, find the tardiness of each job and themean tardiness of all jobs.b. Repeat the calculation in part (a) for EDD scheduling
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