A project superintendent is about to begin work on a freeway resurfacing project, which is comprised of the following activities:

Activity Immediate

Predecessor$($s$)$ Durations $($weeks$)$

to tm tp

Start $-$

A Start $112029$

B A $258$

C A $183042$

D B $71013$

E Start $314043$

End C$,$ D$,$ E

What is the estimated slack time for Activity E$?$

Question $14$Answer

a$.$

$11$ weeks

b$.$

$12$ weeks

c$.$

$9$ weeks

d$.$

$3$ weeks

e$.$

$0$ weeks