The initial time of activity in the network shown in the picture is 5-6 (the number of arrows shows the duration of the activity)
A. 7
B. 8
C. 9
D. 5
Answer:C
The initial time of activity in the network shown in the picture is 5-6 (the number of arrows shows the duration of the activity)
A. 7 B. 8 C. 9 D. 5