Question: consider below the following project and its activities, normal time, and crashing cost per day. crash the project so that the expected project duration time

consider below the following project and its activities, normal time, and crashing cost per day. crash the project so that the expected project duration time is 8 days and the crash cost is minimized. which activities are crashed, and what are their completion times?

activities	predecessor	Project normal time	Project shortest time	Crash cost per day
A	-	3 days	1	5
B	-	4	2	4
C	A	5	3	3
D	A.B	6	4	2

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