1. 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	2	1	2000	2700
C	11	1	300	500
D	7	3	1300	1600	A
E	6	3	850	1000	B
F	2	1	4000	5000	C
G	4	2	1500	2000	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?