A project for improving a billing process has the following precedence relationships and activity times: ITT Activity Activity Time (weeks) Immediate Predecessor(s) A 3 B 11 A D 13 В, С 10 B F 6. D G 5 E H 8 F, G a. Choose the correct network diagram below. OA. OB. E 10 11 OD. F B 11 11 10 b. Calculate the slack for each activity. Which activities are on the critical path? Activity Time (weeks) On critical path? Slack Activity (weeks) A 3 No B 11 7 D 13 10 F 6 G 5 H 8

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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A project for improving a billing process has the following precedence relationships and activity times:
ITT
Activity
Activity Time (weeks)
Immediate Predecessor(s)
A
3
В
11
C
7
A
D
13
В. С
E
10
В
F
6
D
G
H
8
F, G
a. Choose the correct network diagram below.
O A.
OB.
Is
S
D
11
13
OD.
D
D
S
13
13
G
B
G
11
10
11
10
b. Calculate the slack for each activity. Which activities are on the critical path?
Activity
Time (weeks)
On critical
path?
Slack
Activity
(weeks)
A
3
No
B
11
7
D
13
E
10
F
6
G
H
8
Transcribed Image Text:A project for improving a billing process has the following precedence relationships and activity times: ITT Activity Activity Time (weeks) Immediate Predecessor(s) A 3 В 11 C 7 A D 13 В. С E 10 В F 6 D G H 8 F, G a. Choose the correct network diagram below. O A. OB. Is S D 11 13 OD. D D S 13 13 G B G 11 10 11 10 b. Calculate the slack for each activity. Which activities are on the critical path? Activity Time (weeks) On critical path? Slack Activity (weeks) A 3 No B 11 7 D 13 E 10 F 6 G H 8
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