Q$1.$ Gannt Chart $(5$ points$)$

Question $1$ is based on the following work plan.

Work Plan

Activity Name Predecessor Time $($in days$)$

A None $3$

B A $5$

C B $2$

D B $4$

E B $3$

F None $3$

G None $5$

H D $2$

Using a Gantt chart, answer the following project questions. You are required to create a Gantt chart next page. To create a Gantt chart, you can use MS Word or Excel. If you prefer, you can draw it manually, take its picture and submit it$.$

$1)$ How long $($in days$)$ does it take to complete the project?

$2)$ What are the non$-$critical activities? List the names of the activities.

$3)$ How much slack time $($in days$)$ does the activity D have? Explain your answer.