Problem $1$

Consider the following data for a project to reorganize the office space at Platimum Financial Advisors:

$\backslash$table$[[$Activity$,$Expected Time $($weeks$),$Immediate Predecessor$($s$)],[$A$,5,-],[$B$,3,-],[$C$,2,$A$],[$D$,5,$B$],[$E$,4,C_3$ D$],[$F$,7,$D$]]$

$($a$)$ Draw the network diagram for this project.

$($b$)$ Identify the critical path and estimate the project's duration.

$($c$)$ Calculate the slack for each activity.