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Bolling Electronics manufactures DVD players for commercial use. W. Blaker Bolling, president of Bolling Electronics, is contemplating producing DVD players for home use. The activities necessary to build an experimental model and related data are given in the following table:
Activity
Normal Time (weeks)
Crash Time (weeks)
Normal Cost ($)
Crash Immediate Cost ($) Predecessor(s)
A
3
2
1000
1600
-
B
1
2000
2700
C
11
300
500
D
7
1300
E
6
850
F
4000
5000
G
4
1500
D, E
a) What is the project completion date?
b) Crash this project to 10 weeks at the least cost.
c) Crash this project to seven weeks at the least cost.
d) What is the maximum time (in days) the project can be crashed? Why?
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