Question: Problem 3. (Chapter 5 Project Management) Table below contains information about an environmental clean-up project. Shorten the project three weeks by finding the minimum-cost schedule.

Problem 3. (Chapter 5 Project Management) Table

Problem 3. (Chapter 5 Project Management) Table below contains information about an environmental clean-up project. Shorten the project three weeks by finding the minimum-cost schedule. Assume that project indirect costs and penalty costs are negligible. Identify activities to crash while minimizing the additional crash costs. (Hint: This problem is similar to the example of Crashing a project in Slides 30-40 of Chapter 5) Activity Normal Time (weeks) 7 12 Crash Time (weeks) 6 9 Cost to Crash (s per week) 200 Immediate Predecessors None None B 250 7 6 250 D 5 300 1 1 E F 1 1 B CD DE F 200 3 3 1 2 H 350 1 2 2 G

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