Activity Immediate Activity Time

Predecessor

A -- 3

B -- 4

C a 4

D A 6

E B 5

F C,D 4

G E,F 7

Compute the slack time for activity C.

0?

4?

2?

3?

What is the latest finish time for activity F?

9?

7?

13?

16?

What is the latest possible time that Activity E can be started without delaying the completion of the project?

8?

3?

7?

9?

Can someone assist me with these problems?

Thank you!!