Activities A and B have a finish to finish relationship and early start and finish times as shown.What is the result of incorporating a 4-day lag between activities C and B?
A)The early finish for A increases to 31.
B)The early start time for A increases to 24.
C)The early finish time for B increases to 31.
D)The early start time for D falls to 23.

Question

Activities A and B have a finish to finish relationship and early start and finish times as shown.What is the result of incorporating a 4-day lag between activities C and B? 
A)The early finish for A increases to 31. 
B)The early start time for A increases to 24. 
C)The early finish time for B increases to 31. 
D)The early start time for D falls to 23.

Quizplus · Accepted Answer

Adding a 4-day lag between C and B will delay the early start time of B by 4 days. Therefore, the early finish time of B will also increase by 4 days, from 27 to 31. This will not affect the early start or finish times of A or D.

Activities a and B Have a Finish to Finish Relationship