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Use a forward and a backward pass to determine the critical path, and then fill out the following table. Activity times are in weeks. (For the precedence activities, enter your answers as comma-separated lists. If an activity does not have immediate predecessors, enter NONE Activity Precedence Activities Activity Time (weeks) A B с D E F G H I none none none A,B B, C D A, F E G, H ✓ ✓ 12✔ 10 ] ✔ 2✔ 0 0✔ 0 6 9 10 20 21 ES 23 ✓ 6 4 9 10 21 20 23 LS ✓ 25 x x x x x x x 23 x X 0 EF x 2 x 0x 0 6 x 9 X x 10 x 20 x 21 X 23 X 6 ✔ 6 9 10 21 LF 20 ]✔ 23 ✓ 23✔ 25 ✓ ✓ 0 2✔ 0 0 0 0 Slack 0 ✓ Critical Path? Yes No Yes✔✔✔ Yes Yes Yes Yes 0✔ Yes Yes ✓✓

Use a forward and a backward pass to determine the critical path, and then fill out the following table. Activity times are in weeks. (For the precedence activities, enter your answers as comma-separated lists. If an activity does not have immediate predecessors, enter NONE Activity Precedence Activities Activity Time (weeks) A B с D E F G H I none none none A,B B, C D A, F E G, H ✓ ✓ 12✔ 10 ] ✔ 2✔ 0 0✔ 0 6 9 10 20 21 ES 23 ✓ 6 4 9 10 21 20 23 LS ✓ 25 x x x x x x x 23 x X 0 EF x 2 x 0x 0 6 x 9 X x 10 x 20 x 21 X 23 X 6 ✔ 6 9 10 21 LF 20 ]✔ 23 ✓ 23✔ 25 ✓ ✓ 0 2✔ 0 0 0 0 Slack 0 ✓ Critical Path? Yes No Yes✔✔✔ Yes Yes Yes Yes 0✔ Yes Yes ✓✓

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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A project network is shown in the figure. Start A B 4 C 9 D 4 E 12 G 3 F 10 HN H 2 I 2 Finish
Transcribed Image Text:A project network is shown in the figure. Start A B 4 C 9 D 4 E 12 G 3 F 10 HN H 2 I 2 Finish
Use a forward and a backward pass to determine the critical path, and then fill out the following table. Activity times are in weeks. (For the precedence activities, enter your answers as comma-separated lists. If an activity does not have immediate predecessors, enter NONE.) Activity Time (weeks) Activity Precedence Activities A B с D E F G H I none none none A, B B, C D A, F E G, H 6 lò 4 9 12 10 3 2 2 0 lò 0 0 6 9 10 20 21 ES 23 ✓ 6 ✓ 4 9 10 21 20 ✓ 23 23 25 LS X x X X X X Xx 0 X 2 10 6 9 |X 20 10 21 23 EF x x x X X X X X X 6 6 9 10 21 20 23 LF 25 ✓ ✓ ✓ ✓ 23✔✔ ✓ 0✔ 2 10 10 10 0 0 Slack 0 ✓ ✓ ✓ 0✔ Critical Path? Yes No Yes Yes Yes Yes Yes Yes Yes ✓✓
Transcribed Image Text:Use a forward and a backward pass to determine the critical path, and then fill out the following table. Activity times are in weeks. (For the precedence activities, enter your answers as comma-separated lists. If an activity does not have immediate predecessors, enter NONE.) Activity Time (weeks) Activity Precedence Activities A B с D E F G H I none none none A, B B, C D A, F E G, H 6 lò 4 9 12 10 3 2 2 0 lò 0 0 6 9 10 20 21 ES 23 ✓ 6 ✓ 4 9 10 21 20 ✓ 23 23 25 LS X x X X X X Xx 0 X 2 10 6 9 |X 20 10 21 23 EF x x x X X X X X X 6 6 9 10 21 20 23 LF 25 ✓ ✓ ✓ ✓ 23✔✔ ✓ 0✔ 2 10 10 10 0 0 Slack 0 ✓ ✓ ✓ 0✔ Critical Path? Yes No Yes Yes Yes Yes Yes Yes Yes ✓✓
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