Ouestion #$3$

$(20$ Marks$)$

Use the following PERT diagram to answer the following questions

How many possible paths are there from the start to the end of the project? List all possible paths.

Identify the tasks on the critical path, and the length of the critical path.

If task E took a day longer than planned, what effect if any would this have on the finishing date of the project?

If task D took $3$ days longer than planned, what effect would this have on the finishing date of the project?

How many days over schedule could task A run without affecting the end date of the project?

What is this amount of time called?

$(5+4+3+3+3+2)$