Given the following network with activity times in weeks, determine the earliest start and finish times, latest start and finish times, and slack for each

activity. Calculate the project duration and indicate the critical path.

a$)$ What is the slack of activities A and K$?$ When is the last moment activity C must finish? When is the last moment activity G must start?

b$)$ What would happen if activity F would take $3$ weeks rather than $6?$ And what if F took $8$ weeks rather than $6?$

c$)$ What would you do to reduce the project duration by $2$ weeks? Explain.

Start End

A$3$

B$7$

C$5$

D$4$

E$8$

J$8$

F$6$

G$14$

H$4$

I$7$

L$2$

K$3$