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

The three time estimates for the activities of the network shown in th

1.	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.
Answer» B. 14

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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

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