# Proj586 W3 Homework Aib Solutions

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Problem 1 The following data were obtained from a project to create a new portable electronic. Activity Duration Predecessors A 5 Days --- B 6 Days --- C 8 Days --- D 4 Days A, B E 3 Days C F 5 Days D G 5 Days E, F H 9 Days D I 12 Days G Step 1: Construct a network diagram for the project. (NOTE: EF for activity H should be 19) Step 2: Answer the following questions: (15 points total) a) What is the Scheduled Completion of the Project? (5 points) Answer: 32 days b) What is the Critical Path of the Project? (5 points) Answer: B-D-F-G-I c) What is the ES for Activity D? (1 points) Answer: Day 6 d) What is the LS for Activity G? (1 points) Answer: Day 15 e) What is the EF for…show more content…
Step 2: Answer the following questions: (15 points total) a) Calculate the scheduled completion time. (5 points) Answer: 19 days b) Identify the critical path(s) (6 points) Answer: There are 2 critical paths. Critical Path 1: A-C-D-F Critical Path 2: A-C-G-F c) What is the slack time (float) for activity B? (1 points) Answer: 3 days d) What is the slack time (float) for activity D? (1 points) Answer: 0 days e) What is the slack time (float) for activity E? (1 points) Answer: 5 days f) What is the slack time (float) for activity G? (1 points) Answer: 0 days Problem 4 The following data were obtained from an in-house MIS project: Activity Duration Predecessors A 5 Days --- B 8 Days --- C 5 Days A D 4 Days B E 5 Days B F 3 Day C, D G 7 Days C, D H 6 Days E, F, G I 9 Days E, F Step 1: Construct a network diagram for the project. Step 2: Answer the following questions: (15 points total) a) Calculate the scheduled completion time. (5 points) Answer: 25 days b) Identify the critical path (6 points) Answer: B-D-G-H c) What is the slack time (float) for activity A? (1 points) Answer: 2 days d) What is the slack time (float) for activity D? (1 points) Answer: 0 days e) What is the slack time (float) for activity E? (1