Question: Problem 14, page 104 Construct the following activity network, and identify the critical path. How long is the project expected to take to completion? Task

Problem 14, page 104 Construct the following activity network, and identify the critical path. How long is the project expected to take to completion? Task Predecessors Duration (weeks) A None 1 B None 2 None 4 2 D A,B E D 5 C, E ORD F 2 G 2 H F, G A construction manager is responsible for developing a new site for residential home construction. He has identified the following activities, their predecessor activities, and their Problem 18. page 104 expected duration: Task Predecessors Duration (Days) 2 A 3 A. Final Purchase B. Surveying C. Permitting D. Road Grading E. Electrical Lines A 5 D F. Storm and Sewer G. Paving H. Tree Removal E, F 5 E 3 H 7 1. Clearing Lots J. City Inspection GI 1 a. Draw the network diagram representing this project. b. Use the forward and backward pass method to label the network in full. Identify the critical path. How long is this project expected to take to complete? c. How many paths are there through the network? How much slack time does each noncritical path have? d. Which activities have slack, and which do not

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