Shrink the occurrence time of the following project and find: a) The critical path and the expected project completion time. b) Find the optimal duration and optimal cost. Normal Crash Activities Time Cost Time Cost 1-2 8 100 1-3 150 50 2-4 2-5 100 3-4 100 4-5 80 4332 3 2 72221 3 200 230 90 150 200 100

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