Question: Problem Solving: Project crashing Given the following activity information: NORMAL CRASH TIME TIME NORMAL CRASH CRASHING CRITICAL ACTIVITY PREDECESSORS (days) (days) COST (S) COST ($)

Problem Solving: Project crashing Given the

Problem Solving: Project crashing Given the following activity information: NORMAL CRASH TIME TIME NORMAL CRASH CRASHING CRITICAL ACTIVITY PREDECESSORS (days) (days) COST (S) COST ($) COST / day PATH A 4 3 125 250 B 8 6 150 650 C 5 3 300 600 D A 5 4 400 500 c 5 4 200 E F 300 450 B.D.E 3 2 250 a) Draw the network diagram. What is the project completion time? What is the critical path? b) Crash activity B by one day. What is the new project completion time? c) Crash the project by 4 days. What is the crashing cost? d) What is the project total cost after crashing? 61F

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