Assignment 5 Answer all questions. Show all your work to earn credit. 1. (20 points) Think about a project that you have come across. (examples: birthday parties, weddings, school event, etc.) a. What is the project that you were involved in? b. Create a Work Breakdown Structure (WBS) for the project. Your WBS should include major tasks (level 2), sub tasks (level 3), and at least one sub task with activities (level 4). (See the WBS example for building a house) 2. [20 points) A project for upgrading a point-of-sale system at a local business has following precedence relationships and activity times. The tasks, durations (in days), costs, and predecessor relationships are shown as follows: Activity Immediate Predecessor Activity Time A 8 B 3 AB 4 D 6 G CF 3 H 2 C D E 7 3 F E a. Draw the network for this project. If you drew on a paper, scan and insert into the .docx or .pdf file. b. Create the activity network and calculate ES, EF, LS, and LF times. c. Calculate the slack for each activity. d. What are the critical path activities? e. What is the project completion time? A B 3. (20 points) A landscaping upgrade project consists of following activities. Times are given in weeks. Activity Immediate Predecessor Activity Time 5 3 6 D AB 3 E B, C 4 F 6 G D, E 2 a. Draw the network diagram and find the ES, EF, LS, LF, and slack for each activity. b. Construct an early-start-date Gantt chart for the project. C. As a project manager, where would you focus your attention, given your analysis