## Tuesday, January 14, 2020

### Week 3 Homework Aib Problems

Problem 1 The following data were obtained from a project to create a new portable electronic. ActivityDurationPredecessors A5 DaysÃ¢â‚¬â€ B6 DaysÃ¢â‚¬â€ C8 DaysÃ¢â‚¬â€ D4 DaysA, B E3 DaysC F5 DaysD G5 DaysE, F H9 DaysD I12 DaysG Step 1: Construct a network diagram for the project. Step 2: Answer the following questions: (15 points total) a)What is the Scheduled Completion of the Project? (5 points) b)What is the Critical Path of the Project? (5 points) c)What is the ES for Activity D? (1 points) d)What is the LS for Activity G? (1 points) )What is the EF for Activity B? (1 points) f)What is the LF for Activity H? (1 points) g)What is the float for Activity I? (1 points) Problem 2 The following data were obtained from a project to build a pressure vessel: ActivityDurationPredecessors A6 weeksÃ¢â‚¬â€ B6 weeksÃ¢â‚¬â€ C5 weeksB D4 weeksA, C E5 weeksB F7 weeksD, E, G G4 weeksB H8 weeksF I5 weeksG J3 weekI Step 1: Construct a network diagram for the project. Step 2: Answer the follow ing questions: (15 points total) a)Calculate the scheduled completion time. (5 points) )Identify the critical path (6 points) c)What is the slack time (float) for activity A? (1 points) d)What is the slack time (float) for activity D? (1 points) e) What is the slack time (float) for activity E? (1 points) f) What is the slack time (float) for activity G? (1 points) Problem 3 The following data were obtained from a project to design a new software package: ActivityDurationPredecessors A5 DaysÃ¢â‚¬â€ B8 DaysÃ¢â‚¬â€ C6 DaysA D4 DaysC, B E5 DaysA F4 DaysD, E, G G4 DaysB, C H3 DayG 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) b)Identify the critical path(s) (6 points) c)What is the slack time (float) for activity B? (1 points) d)What is the slack time (float) for activity D? (1 points) e) What is the slack time (float) for activity E? (1 points) f) What is the slack ti me (float) for activity G? (1 points) Problem 4 The following data were obtained from an in-house MIS project: ActivityDurationPredecessors A5 DaysÃ¢â‚¬â€ B8 DaysÃ¢â‚¬â€C5 DaysA D4 DaysB E5 DaysB F3 DayC, D G7 DaysC, D H6 DaysE, F, G I9 DaysE, 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) b)Identify the critical path (6 points) c)What is the slack time (float) for activity A? (1 points) d)What is the slack time (float) for activity D? (1 points) e)What is the slack time (float) for activity E? (1 points) f)What is the slack time (float) for activity F? (1 points)