After crashing activity B by one week, we apply the critical path method and obtain the following information about the project.

Activity	New Activity times(weeks)	ES	EF	LS	LF	Slack	Critical
Start	0	0	0	0	0	0	yes
a	6	0	6	1	7	1	no
b	7	0	7	0	7	0	yes
c	4	0	4	0	4	0	yes
d	5	7	12	7	12	0	yes
e	8	4	12	4	12	0	yes
end	0	12	12	12	12	0	yes

The precedence relations, crash durations, and crash costs of activities of this project were introduced in the lecture.

Which activity or activities should be crashed to reduce the project duration to 11 weeks?

Answer rating: 100% (QA)

The slack time of all activities except a is O Therefore activity a is not ... View the full answer