Explain the nature of trade-offs among the three objectives of project management.

Explain the nature of trade-offs among the three objectives of project management.
LO13.2 Describe the four activities included in project management.
LO13.3 Distinguish the advantages and disadvantages of a network over a Gantt chart for project scheduling.
LO13.4 Calculate the ES, EF, LS, LF for an example network.
LO13.5 Explain the significance of the critical path and slack.
LO13.6 Calculate the cost of crashing a network by one or two days.
LO13.7 Contrast and compare the use of constant-time and CPM networks.