$(3$ points$)$ What is the latest finish time of activity E$?$

$11$

$12$

$14$

$18$

Question $55(3$ points$)$

$12$

$(3$ points$)$ What is the free slack of activity A$?$

$0$

$2$

$3$

$5$

Question $56(3$ points$)$

$(3$ points$)$ What is the critical path of the project?

A$-$C$-$E

B$-$C$-$E

B$-$D$-$E