Project A

Questions $38$ through $44$ below refer to Project A$.$ To help you correctly answer these questions, you can calculate the Early Start $($ES$)$ time, Early Finish $($EF$)$ time, Late Start $($LS$)$ time, and Late Finish $($LF$)$ time for all activities and fill them in the network diagram of project A$.$ Note that time is given in weeks.

What is the critical path?

What is the total duration of the critical path?

If activity E is delayed by $3$ weeks $($all other activities keep the same as the original number$)$ it will change the time required to complete the project