General Mathematics · Unit 4 · Networks and decision mathematics 1 · Project planning and scheduling using critical path analysis (CPA)

Use ESTs and LSTs to locate the critical path/s for a project.

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Question 1

Activities P and Q are critical activities for a project. The earliest starting time (EST) and latest starting time (LST) for each activity are shown. What is the EST and LST for Activity R?

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Solve small-scale practical problems involving critical path analysis.

Use forward and backward scanning to determine the earliest starting time (EST) and latest starting time (LST) for each activity in the project.

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