Question: Problem 1 Activity Immediate Normal Normal Crash Crash Predecessor Time (Days) Cost ($) Time (Days) Cost ($) A 125 .000 10 9,000 B 4,000 8

Problem 1 Activity Immediate Normal Normal Crash Crash Predecessor Time (Days) Cost ($) Time (Days) Cost ($) A 125 .000 10 9,000 B 4,000 8 6,000 CA 146 ,000 12 7,000 DB 3,000 6 4,000 ECD 5,000 9 5 .000 b (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: iu. Immediate Normal ES EFLS LF Slack Critical Activity Predecessor Time Path? ---- 12 B 110 A142 (b) What is the Critical Path? Answer: Critical Path: (c) What is the Project Completion Time under normal schedule? Answer: Project Completion Time; letion 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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