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What are the critical activities? What is the project duration? Calculate the total, free, and interfering float of activity 20 054 044 4 10

What are the critical activities? What is the project duration? Calculate the total, free, and interfering float of activity 20 054 044 4 10 7 6 39 4 15 8 4 48 What is the project duration? What are the critical activities? 8 20 10 9 2 11 8 25 11: 8 3 11 10 30 11 14 1 15 Calculate the total, free, and interfering float of activity 20? 11 35 15 11 4 15 11 40 14 15 3 15 15 45 17 15 2 17

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