Question $2.(30$ Points$)$ The activities in the table below are part of a project to be scheduled. Answer the following

questions:

$($a$)$ Draw a network diagram and a Gantt chart.

$($b$)$ Find the critical path. Show all your work.

$($c$)$ How many weeks will it take to complete the project?

$($d$)$ How much slack $($the time an activity can be delayed without delaying the project$)$ do activities D and E

each have?