see the attached file
a) Draw the Network Chart – include task id, duration, ES, EF, LS, LF, slack
b) What is the critical path? What is slack time for tasks F and G?
c) Would the management of the project change if there was determined to be a new task H1 predecessor H successor I with duration 2? Why or Why not?
d) Would the management of the project change if there was determined to be a new task H1 predecessor H successor I with duration 5? Why or why not?
e) What is slack time and lag time?
f) Can the critical path of a project change? Why or why not?