3. UOWM KDU is setting up new engineering lab in Batu Kawan campus. The following data are available for the project. Immediate Predecessors) Activity A Activity Time (days) 2 B 6 A c 4 B D 5 C E 7 G F G 5 5 3 G F DEG a. Draw the network diagram for the project. b. Determine the project critical path and duration. C. Identify the slacks for each activity