Activities G,P,and R are the immediate predecessors for activity W.If the earliest finish times for the three are 12,15,and 10,then the earliest start time for W
A)is 10.
B)is 12.
C)is 15.
D)cannot be determined.

Question

Quizplus · Accepted Answer

Since activity W cannot start until all of its predecessors G, P, and R are completed, the earliest start time for W would be the maximum of the earliest finish times of G, P, and R, which is 15. Therefore, choice C is the correct answer.

Activities G,P,and R Are the Immediate Predecessors for Activity W