The three time estimates for the activities of the network shown in the given figure are shown
above their arrows. The earliest expected time for the event 4, is
(A) 19
(B) 14
(C) 24
(D) None of these
above their arrows. The earliest expected time for the event 4, is
(A) 19
(B) 14
(C) 24
(D) None of these