Question: In order to crash the project given below by 4 days, what will be the minimum cost of crashing? ACTIVITY IMMEDIATE PREDECESSOR(S) A B NORMAL

In order to crash the project given below by 4

In order to crash the project given below by 4 days, what will be the minimum cost of crashing? ACTIVITY IMMEDIATE PREDECESSOR(S) A B NORMAL CRASH TIME NORMAL TIME (DAYS) (DAYS) COST (1) 8 6 400 6 5 1000 4 3 600 5 3 1000 8 5 1100 CRASH COST [6] 450 1100 700 1300 1625 D AB E The minimum cost of crashing is t (enter your response as a WHOLE NUMBER). Formulae: ES = Max{EF of all immediate predecessors} EF = ES + Activity time LF = Min{LS of all immediate following activities} LS = LF - Activity time Slack Time = LS-ES = LF - EF Crash cost per day = Crash cost - Normal cost Normal time - Crash time

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