Task 3 (3%) The given table shows a work breakdown structure (WBS) with 11 tasks, each task has an ID number, a description(name), duration, and a reference to predecessor tasks (if any), which must be completed before the task can begin. That dependent tasks can have one predecessor task, or several. From the task list: A) Construct and draw a complete PERT/CPM chart using the Task Box Format as shown in the provided figure. You must calculate the start and finish date for each task and create the task patterns based on the given data in the list. B) Find the critical path

C) Calculate the total time required to finish all the tasks

Task No. Description Duration (Days) 1 Predecessor Tasks T 2 4 3 17 4 70 2 5 10 3 6 Develop Plan Assign Tasks Obtain Hardware Programming Install Hardware Program Test Write User Manual Convert Files System Test User Training User Test 30 4 7 25 5 8 20 5 9 25 6 10 20 7,8 9,10 11 25