InClassCase7 - In-ClassCase_7

InClassCase7 - In-ClassCase_7 - OSCM 230 Spring 2011...

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Unformatted text preview: OSCM 230 Spring 2011 Management Science In-Class Case #7 Project Scheduling CPM/PERT Professor Dong, Washington University in St. Louis, MO Click to edit Master subtitle style 4/14/11 In-Class Case #7 Project Management 4/14/11 1 OSCM 230 Spring 2011 Management Science In-Class Case #7 Project Scheduling CPM/PERT Professor Dong, Washington University in St. Louis, MO 4/14/11 Problem 7-32 – Assigned Questions… A new order filling system needs to be installed as soon as possible. The following activities need to be completed in the order shown in Table for Problem 7-32 in the course textbook. a) Develop a project network for this problem. b) Determine the ES, EF, LS, LF, and slack for each activity. c) Determine the total project completion time and the critical path(s). d) Assume that the actual time of completing each 4/14/11 2 OSCM 230 Spring 2011 Management Science In-Class Case #7 Project Scheduling CPM/PERT Professor Dong, Washington University in St. Louis, MO 4/14/11 Table for Problem 7-32 Activity Immediate Predecessors Normal Time (days) Normal Cost ($’s) Crash Time (Days) Crash Cost ($’s) A- 7 2,000 5 3,500 B A 10 3,000 8 4,700 C A 8 3,400 7 3,700 D C 6 1,600 4 2,600 E C 7 1,900 4 4,000 F D, E 5 1,200 3 2,800 G B, C 11 8,200 8 10,900 H F, G 4 2,600 3 3,800 4/14/11 3 OSCM 230 Spring 2011 Management Science In-Class Case #7 Project Scheduling CPM/PERT Professor Dong, Washington University in St. Louis, MO 4/14/11 (a) Project Network 4/14/11 4 ST FIN OSCM 230 Spring 2011 Management Science In-Class Case #7 Project Scheduling CPM/PERT Professor Dong, Washington University in St. Louis, MO 4/14/11 (b) Determine ES, EF, LS, LF for Each Activity (CPM) Critical Path: ST-A-B-G-H-FIN 4/14/11 5 ST 32 32 FIN 32 32 OSCM 230 Spring 2011 Management Science...
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This note was uploaded on 05/15/2011 for the course OSCM 230 taught by Professor Dong during the Spring '08 term at Washington University in St. Louis.

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InClassCase7 - In-ClassCase_7 - OSCM 230 Spring 2011...

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