$..3\mathrm{.}8$

Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table:

$\backslash$table$[[$ACTIVITY$,$IMMEDIATE PREDECESSOR$($S$),$TIME $($DAYS$)],[$A$,-,2],[$B$,-,5],[$D$,$B$,1],[$E$,$A$,$ D$,10],[$G$,$C$,$ F$,8]]$

a$.$ What is the project length?

b$.$ What are the critical activities?

c$.$ How much slack is in activity C$.?$

d$.$ What is the early start$/$early finish and the late start$/$late finish for activity F$.?$

e$.$ What if activity F was delayed by $12$ days. What impact would it have on the project and critical path?