In the following Table the activities with their precedence

In the following Table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl BettertonAc€?cs construction company is working:
Activity
Immediate Predecessor(s)
Time (days)
A

3
B
A
4
C
A
6
D
B
6
E
B
4
F
C
4
G
D
6
H
E,F
9
CarlAc€?cs ream should be able to complete the project in – days