Question: Activity D on a PERT network has predecessors B and C, and has successor F. The duration (t) of D is 6. Early finish (EF)
Activity D on a PERT network has predecessors B and C, and has successor F. The duration (t) of D is 6. Early finish (EF) of B is 18, while early finish (EF) of C is 20. Late start (LS) of F is 26. Which of the following is definitely true?(2 Points)
F is critical and has zero slack
D is critical and has zero slack
D has no slack but is not critical
B is a critical activity
C is completed before B
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
