Question: Consider the following network diagram. Each arrow represents a task in the project and the duration of the task appears on top of the arrow.
Consider the following network diagram. Each arrow represents a task in the project and the duration of the task appears on top of the arrow. We note each activity by its start and ending node. for example, activity 1-3 has a duration of 8 days.
1. What is the duration of this project?
A. 13 B. 19 C. 15 D. 20 E. 52
What is the earliest start time for activity 4-7?
A. 5 B. 4 C. 0 D. 10
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