You have been given schedule estimates for a small building construction with the following activities:

Time to complete Predecessor

A$.$ Prepare foundation $5$ days

B$.$ Assemble the building $4$ days A

C$.$ Finish Interior $4$ days B

D$.$ Building inspection $11$ days B

E$.$ Do the landscaping $5$ days C

F$.$ Pave the driveway $2$ days C

G$.$ Paint the structure $5$ days E$,$ F

H$.$ Arrange the sale $3$ days D$,$ G

a$.$ Create a GANTT Chart using Excel or Word. Make sure to label axis, and provide a title.

b$.$ Create an AON network diagram showing ES$,$ LS$,$ EF$,$ LS$.$ Show a legend.

c$.$ What is the critical path for this project and how long is it$?$

d$.$ Identify all the paths through the network diagram and their durations.