a. Draw an activity-on-node (AON) network.
b. Identify the ES, EF, LS, LF, critical path, total float and free float using the critical path algorithm.
c. Which of these tasks should the project manager track most closely?
d. Where do you see potential errors in network logic? Explain your reasoning.
e. What would happen if a new estimate for Task D increases its expected duration from two weeks to six weeks? Would the project take
longer? Would anything else change?