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

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
Principles of Economics (MindTap Course List)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education