The following CPM network has estimates of the normal time in weeks listed for the activities: (в(2) (D(5) (F(4) (A(7) (G(5) C(4) (E(2) a. Identify the critical path. O A-C-D-F-G O A-B-D-F-G O A-C-D-E-G O A-B-D-E-G b. What is the length of time to complete the project? Number of weeks

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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The following CPM network has estimates of the normal time in weeks listed for the activities:
B(2)
D(5)
(F(4)
(A(7)
(G(5)
C(4)
(E(2)
a. Identify the critical path.
O A-C-D-F-G
O A-B-D-F-G
O A-C-D-E-G
O A-B-D-E-G
b. What is the length of time to complete the project?
Number of weeks
Transcribed Image Text:The following CPM network has estimates of the normal time in weeks listed for the activities: B(2) D(5) (F(4) (A(7) (G(5) C(4) (E(2) a. Identify the critical path. O A-C-D-F-G O A-B-D-F-G O A-C-D-E-G O A-B-D-E-G b. What is the length of time to complete the project? Number of weeks
c. Which activities have slack, and how much?
OC, 2 weeks; F, 3 weeks.
O B, 2 weeks; E, 2 weeks.
OC, 1 week; E, 2 weeks.
O D, 1 week; E, 2 weeks.
Here is a table of normal and crash times and costs.
NORMAL
CRASH
NORMAL
CRASH
ACTIVITY
ΤΙΜE
TIME
COST
COST
$ 8,000
$7,000
5,000
9,000
3,000
2,000
A
6
B
7,000
10, 200
4,500
3,000
7,000
3
D
4
E
F
4
2
4, 000
5,000
G
4
8,000
d-1. Which activities would you shorten to cut two weeks from the schedule in a rational fashion?
O B, D
O B, C
O A, E
O A, C
d-2. What would be the total incremental cost?
Total incremental cost
7244n245
Transcribed Image Text:c. Which activities have slack, and how much? OC, 2 weeks; F, 3 weeks. O B, 2 weeks; E, 2 weeks. OC, 1 week; E, 2 weeks. O D, 1 week; E, 2 weeks. Here is a table of normal and crash times and costs. NORMAL CRASH NORMAL CRASH ACTIVITY ΤΙΜE TIME COST COST $ 8,000 $7,000 5,000 9,000 3,000 2,000 A 6 B 7,000 10, 200 4,500 3,000 7,000 3 D 4 E F 4 2 4, 000 5,000 G 4 8,000 d-1. Which activities would you shorten to cut two weeks from the schedule in a rational fashion? O B, D O B, C O A, E O A, C d-2. What would be the total incremental cost? Total incremental cost 7244n245
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