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Year 12 Maths Standard 2 (2027) Critical path analysis

Float Times & the Critical Path

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Question 1
189767

The network shows the tasks for setting up a community festival stage; each activity is labelled with its letter and duration in days. Each event circle shows the event number (top), its earliest start time EST (lower-left) and its latest start time LST (lower-right). What is the float time of activity \(D\)?

Festival stage networkActivity-on-edge network with EST and LST at each event. A 3 B 5 C 4 D 5 E 2 1 0 0 2 3 3 3 7 7 4 9 9
1
 \(\text{ day}\) 1 mark

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