Question: 2. A project has seven activities. Crash Time (weeks) Maximum Weeks Reduced Activity A B 3 Immediate Predecessors none A A B, C C D

2. A project has seven activities. Crash Time

2. A project has seven activities. Crash Time (weeks) Maximum Weeks Reduced Activity A B 3 Immediate Predecessors none A A B, C C D 198496 Normal Time (weeks) 4 9 4 6 8 3 4 Normal Cost _($) 3,000 5,000 7,000 6,000 4,000 4,000 2,000 7 4 4 6 2 2 Crash Cost ($) 5,000 8,000 7,000 8,000 8,000 9,000 7,000 2 0 2 2 E F G 1 E, F 2 (a) What is the expected project completion time? (b) What is the critical path? (c) What is the most economical way and how much will it cost to reduce the completion time of the project by three weeks

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