Given the following information about a small project,
Task Duration Immediate
Estimates Predecessors
A 2 days None
B 5 days A
C 1 day B
D 2 days A
E 3 days B & D
F 12 days E & C
A. Draw a network diagram.
B. Identify the critical path, earliest start and finish and slack for each task.
C. Using MS Excel, produce a Gantt chart for this project.
D. What would happen if a new estimate for task D increases its expected duration from two days to six days? Would the project take longer? Would anything else change?