Task C is directly preceded by two tasks-task A and task B.Task A has an expected task completion time of five weeks and an ES time of week 6.Task B has an expected task completion time of seven weeks and an ES time of week 7.Task C has an expected task completion time of 10 weeks.The ES for activity C is week
A)7.
B)14.
C)12.
D)24.

Question

Quizplus · Accepted Answer

The ES (Earliest Start) time for Task C is calculated by adding the longest path leading to it. Task B ends at week 14 (7 weeks duration + 7 weeks ES start), which is later than Task A's completion (5 weeks duration + 6 weeks ES start = 11 weeks). Therefore, Task C's ES is week 14, right after Task B's completion.

Task C Is Directly Preceded by Two Tasks-Task a and Task