Wonderloaf Bakery has orders for five specialty jobs A, B, C, D, and E that must be processed sequentially through two work centers baking and decoration. The amount of time in hours required for the jobs is shown in Table Q5(a). Determine the schedule sequence that minimizes the total elapsed time for five jobs using the following techniques; (6) Critical ratio; (ii) Johnson's Rule; Job (Orders Received) Table Q5(a) Hours remaining Processing time(hrs) Baking Decoration A 13 5 3 B 18 4 9 17 8. 2 D 15 7 4 E 22 6 10

Practical Management Science
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Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Q5(a) Wonderloaf Bakery has orders for five specialty jobs A, B, C, D, and E
that must be processed sequentially through two work centers baking
and decoration. The amount of time in hours required for the jobs is
shown in Table Q5(a). Determine the schedule sequence that minimizes
the total elapsed time for five jobs using the following techniques;
(i)
Critical ratio;
(ii)
Johnson's Rule;
Table Q5(a)
Job (Orders
Received)
Processing time(hrs)
Baking
Hours
remaining
Decoration
A
13
3
в
18
4
17
8
2
D
15
7
4
E
22
6
10
Transcribed Image Text:Q5(a) Wonderloaf Bakery has orders for five specialty jobs A, B, C, D, and E that must be processed sequentially through two work centers baking and decoration. The amount of time in hours required for the jobs is shown in Table Q5(a). Determine the schedule sequence that minimizes the total elapsed time for five jobs using the following techniques; (i) Critical ratio; (ii) Johnson's Rule; Table Q5(a) Job (Orders Received) Processing time(hrs) Baking Hours remaining Decoration A 13 3 в 18 4 17 8 2 D 15 7 4 E 22 6 10
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