1
Q
EF - Early Finish =
A
EF = ES + D - 1
2
Q
ES - Early Start =
A
ES = EFp + 1
3
Q
LS - Late Start =
A
LS = LF - D + 1
4
Q
LF - LAte Finish
A
LF = LSs - 1
5
Q
FF - Free Float
A
FF= ESs - EF - 1
6
Q
TF - Total Float
A
TF = LF - EF
7
Q
Subscripts - s and p
A
s = Successor p = Predecessor
8
Q
ID & D
A
ID = Activity ID D = Duration in days
