$\backslash$table$[[$Iask$,3],[$A$,2],[$B$,3],[$C$,2],[$D$,4],[$E$,6],[$F$,1],[$H$,]]$

a$.$ What is the critical path $($list all the activities on the path$)?$ How long is the critical path $($duration$)?(5$ poin b$.$ List the activities that have free float and the numbers of the free float. $(5$ points$)$ What is the duration of activity $G?($hint: look at its dependencies$)(5$ points$)$