Question: Activity Immediate Normal Normal Crash Crash Predecessor Time (Days) Cost ($) | Time (Days) Cost ($) --- 12 5,000 10 9,000 ------- 10 4,000 8

Activity Immediate Normal Normal Crash Crash

Activity Immediate Normal Normal Crash Crash Predecessor Time (Days) Cost ($) | Time (Days) Cost ($) --- 12 5,000 10 9,000 ------- 10 4,000 8 6,000 A 14 6,000 12 7,000 B 3,000 6 4,000 AB 9 5,000 9 5,000 E (a) Draw the Precedence Diagram for the above project, complete with ES, EF, LS, and LF. Answer: First draw the network on a separate sheet of paper and then fill the following table: Immediate Normal ES Predecessor Time EF LS LF Slack Activity Critical Path? 12 10 Ola A, B (b) What is the Critical Path? Answer: Critical Path: (c) What is the Project Completion Time under normal schedule? Answer: Project Completion Time; (d) If the total project time has to be crashed by TWO days, which activity will you choose and what is the extra cost? Answer: Activity to be Crashed: Extra Cost

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