The Advanced Tech Company has a project to design an integrated information data base for a major bank. Data for the project are given in the following table. Indirect project costs amount to ​$250 per day. The company will incur a ​$200 per day penalty for each day the project lasts beyond day 12.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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The Advanced Tech Company has a project to design an integrated information data base for a major bank. Data for the project are given in the following table. Indirect project costs amount to
​$250
per day. The company will incur a
​$200
per day penalty for each day the project lasts beyond day
12.
                                                                                                                                                              
Activity
Normal Time​ (days)
Normal Cost​ ($)
Crash Time​ (days)
Crash Cost
​($)
Immediate​ Predecessor(s)
A
5
800
4
1,000
B
5
1,100
2
2,900
C
2
600
1
900
​A, B
D
3
1,200
2
2,000
B
E
3
1,500
2
1,700
​C, D
F
2
1,300
1
1,400
E
G
3
900
3
900
E
H
5
500
2
800
G
a. What is the​ project's duration if only normal times are​ used?
 
The project duration is
nothing
​day(s). ​(Enter your response as an​ integer.)
b. What is the​ minimum-cost schedule?
 
With the​ minimum-cost schedule, the project duration is
nothing
​day(s).
​(Enter
your response as an
integer.​)
c. What is the critical path for the​ minimum-cost schedule?
 
The critical path for the​ minimum-cost schedule is what?
 
 
 
.
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