table[[,,table[[Requirod Time],[(weeks)]],Cost (S)],[Activity,table[[Preceding],[Activitios]],Normal,Crash,Normal,Crash],[A,-,4,2,10,000,11,000],[B,A,3,2,6,000,9,000],[C,A,2,1,4,000,6,000],[D,B,5,3

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