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Year 12 Maths Standard 2 (2027) Critical path analysis

Minimum Completion Time

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Question 1
189787

A builder plans a backyard deck as the activity network below; each number is the duration of that activity, in days. The project is finished only when every activity is complete. What is the minimum completion time for the deck?

Backyard deck activity networkActivity-on-edge network, durations in days, find the minimum completion time. A 6 B 4 C 2 D 5 1 2 3 4
9
 \(\text{ days}\) 1 mark

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