# Week 3 Aib Problem Solutions

726 Words3 Pages
AIB Homework Problem Solutions Problem 1 The following data were obtained from a project to create a new portable electronic. Activity A B C D E F G H I Duration 5 Days 6 Days 8 Days 4 Days 3 Days 5 Days 5 Days 9 Days 12 Days Predecessors ------A, B C D E, F D G Step 1: Construct a network diagram for the project. (NOTE: EF for activity H should be 19) March 2014 1 AIB Homework Problem Solutions 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…show more content…
March 2014 5 AIB Homework Problem Solutions 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 March 2014 6 AIB Homework Problem Solutions Problem 4 The following data were obtained from an in-house MIS project: Activity A B C D E F G H I Duration 5 Days 8 Days 5 Days 4 Days 5 Days 3 Day 7 Days 6 Days 9 Days Predecessors ----A B B C, D C, D E, F, G E, F Step 1: Construct a network diagram for the project. March 2014 7 AIB Homework Problem Solutions Step 2: Answer the following questions: (15 points total) a) Calculate the scheduled completion time. (5 points) Answer: 25 days b) Identify the critical