Using the method of ES$,$ EF$,$ LS$,$ and LF;

$($a$)$ Complete the table below.

$($b$)$ Find the shortest time to complete the project?

$($c$)$ Determine the critical path?

$($d$)$ State the non$-$critical activities.

$($e$)$ What is the implication of allowing activity B to spend extra $2$ days instead of the slack number of days given in the table.