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2) The following information is presented for the activities in a project: Activity Predecessor Estimate in weeks Start 0 C Start 6 B Start 4

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2) The following information is presented for the activities in a project: Activity Predecessor Estimate in weeks Start 0 C Start 6 B Start 4 P Start 3 A C, B, P 7 U P T A 2 R A 3 N U 6 End T, R, N O a. Draw a network diagram using the activity-on-node technique. (10 MARKS) b. How many paths are in a network, and what are they? (2 MARKS) c. What is the critical path and its duration? (2 MARKS)

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