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8. The following project network and associated costs are given (T in days, C in $1,000s) Normal Crash Cost Slope Activity 12 4.5 10 16 10 10 (a) Compute the cost slopes. What is the earliest the project can be completed under normal conditions? What is the direct cost? 2 days? What is the project cost? way of doing this? What is the project cost? (b) What is the least costly way to reduce the project completion time by (c) What is the earliest the project can be completed and what is the least costly 281 Chapter 7 Advanced Project Network Analyses and Scheduling Please i want a simple and clear solution like someone will solve it on a paper not excel

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Answer #1

Solution :

A : Cost slopes as in image below. Normal duration : 15 and Cost : 45,500

B : To reduce duration by 2 days crash activity B, G twice. Project Cost : 48,334

C : Earliest project duration : 8 days and cost : 61,000

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