The precedence requirements, normal and crash activity times, and normal and crash costs for a R&D...

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The precedence requirements, normal and crash activity times, and normal and crash costs for a R&D project to develop a new communication system for commercial planes are listed in the following table. Activity ABCDEFGHI Preceding Activities -- A A B B, C C E, F D, E H, G Required Time (Weeks) Normal Crash 4 2 3 2 2 1 5 3 1 1 3 2 4 2 1 5 4 6 Normal Cost $10,000 6,000 4,000 14,000 9,000 7,000 13,000 11,000 20,000 Crash $11,000 9,000 6,000 18,000 9,000 8,000 25,000 18,000 29,000 (1) (2 point) Please draw a network diagram for this project. (2) (4 points) Using the normal required times and costs, determine the critical path, the completion time, and cost for this R&D project. (3) (2 point) What will happen to the project if Activity D are not finished until the fourteenth week of the project? What if Activity G were delayed until the week 15? Activate W (4) (2 points) If it is necessary to shorten the R&D project by three weeks, what activities would be shorten and what would be the final total project cost be? The precedence requirements, normal and crash activity times, and normal and crash costs for a R&D project to develop a new communication system for commercial planes are listed in the following table. Activity ABCDEFGHI Preceding Activities -- A A B B, C C E, F D, E H, G Required Time (Weeks) Normal Crash 4 2 3 2 2 1 5 3 1 1 3 2 4 2 1 5 4 6 Normal Cost $10,000 6,000 4,000 14,000 9,000 7,000 13,000 11,000 20,000 Crash $11,000 9,000 6,000 18,000 9,000 8,000 25,000 18,000 29,000 (1) (2 point) Please draw a network diagram for this project. (2) (4 points) Using the normal required times and costs, determine the critical path, the completion time, and cost for this R&D project. (3) (2 point) What will happen to the project if Activity D are not finished until the fourteenth week of the project? What if Activity G were delayed until the week 15? Activate W (4) (2 points) If it is necessary to shorten the R&D project by three weeks, what activities would be shorten and what would be the final total project cost be?

Answer rating: 100% (QA)

Network Diagram Critical Path The critical path is the longest sequence of activities in a network diagram It is the sequence of activities that deter... View the full answer