(a) Managing a project involves continually planning what to do, checking on progress, comparing progress to plan, taking corrective action to bring progress into agreement with the plan and replanning when required. As a project manager discuss TWO (2) items that need to be planned, monitored and controlled in a project and why it is so important to do so. (10 Marks) (b) (c) Activity TROPOW Explained TWO (2) basic causes for change in a project and suggest how to handle the changes. (10 Marks) a Table 2 summarizes the information on the project (all times are in days): Table 2 b d e f h g i. ii. iii. iv. V. Predecessor Normal Time - - b a, c a, c b d c. f 5 4 7 2 3 8 5 6 Normal Cost 520 480 750 230 390 880 540 650 Crash Time 3 2 5 1 2 5 4 4 Crash Cost 1500 2000 1600 500 800 2900 1800 1800 Develop AON network and find the critical path, time, and cost for an all-normal level of project activity. Calculate the ES, LS, EF, LF times and slack for each activity Calculate the crash cost-per-day for all activities Find the optimal way of getting an 18-day delivery time. What is the project cost? Calculate the shortest delivery time for the project. What is the project cost? (40 Marks)