Assignment $1$

$3\mathrm{.}7$ Task time estimates for a production line setup project at Robert Klassen's Ontario factory are as follows:

$\backslash$table$[[$Activity$,$Time $($in hours$),$Immediate$],[$Aredecessors$,,],[$B$,6\mathrm{.}0,-],[$C$,7\mathrm{.}2,-],[$D$,5\mathrm{.}0,$A$],[$E$,6\mathrm{.}0,$B$,$ C$],[$F$,4\mathrm{.}5,$B$,$ C$],[$G$,7\mathrm{.}7,$D$]]$

a$)$ Draw the project network using AON.

b$)$ Identify the critical path.

c$)$ What is the expected project length?

d$)$ Draw a Gantt chart for the project.