Question: Consider the following project schedule: Activity Immediate Predecessor Time ES EF LS LF A - - 4 0 4 6 1 0 B - -

Consider the following project schedule:
Activity Immediate
Predecessor Time ES EF LS LF
A --404610
B --50505
C A 3471013
D B 8513513
E B 2571618
F C, D 313161518
G C, D 713201320
H E, F 216181820
(a) Which activities are critical?
(b) Which activity has the most slack?

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