A project has 6 activities (A to F) with respective activity durations 7, 5, 6, 6, 8, 4 days. The network has three paths A - B, C – D and E – F. All the activities can be crashed with the same crash cost per day. The number of activities that need to be crashed to reduce the project duration by 1 day is

A project has 6 activities (A to F) with respective activity durations

1.	A project has 6 activities (A to F) with respective activity durations 7, 5, 6, 6, 8, 4 days. The network has three paths A - B, C – D and E – F. All the activities can be crashed with the same crash cost per day. The number of activities that need to be crashed to reduce the project duration by 1 day is
A.	1
B.	2
C.	3
D.	6
Answer» D. 6

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