The total completion time is 25 days.Task A is planned to take seven days.Task B is planned to take five days.Task C is planned to take eight days.The tasks have a serial relationship.Task A takes nine days to be completed instead of seven days.What are the ES and EF times for Task B now that Task A is complete?
A) ES = 9, EF = 14
B) ES = 7, EF = 12
C) ES = 5, EF = 14
D) ES = 5, EF = 12

Question

Quizplus · Accepted Answer

Since Task A took 9 days instead of 7, Task B can only start after Task A is completed, making its earliest start (ES) day 9. Task B is planned to take 5 days, so its earliest finish (EF) would be day 14 (9 + 5 = 14).

The Total Completion Time Is 25 Days