The figure below presents an arrow network without event numbers but showing duration for each activity in days. 1) Number the events. 2) Calculate the earliest and latest event times. 3) Identify the activities that are critical. 4) Calculate the total float and free float of the non-critical activities. E K 10 8 F H 6 5 P 6 8 B ISS A 2 W 3 M R JJ Y 7 HH IZ BB/ 6 AA EE 5 4 DD, GG FF 10 12

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
14th Edition
ISBN:9781305506381
Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Publisher:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Chapter5: Business And Economic Forecasting
Section: Chapter Questions
Problem 1.1CE
Question
The figure below presents an arrow network without event numbers but showing duration
for each activity in days.
1) Number the events.
2) Calculate the earliest and latest event times.
3) Identify the activities that are critical.
4) Calculate the total float and free float of the non-critical activities.
E
K
10
8
F
H
6
5
P
6
8
B
ISS
A
2
W
3
M
R
JJ
Y
7
HH
IZ
BB/
6
AA
EE
5
4
DD,
GG
FF
10
12
Transcribed Image Text:The figure below presents an arrow network without event numbers but showing duration for each activity in days. 1) Number the events. 2) Calculate the earliest and latest event times. 3) Identify the activities that are critical. 4) Calculate the total float and free float of the non-critical activities. E K 10 8 F H 6 5 P 6 8 B ISS A 2 W 3 M R JJ Y 7 HH IZ BB/ 6 AA EE 5 4 DD, GG FF 10 12
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