For the data shown, reduce the project completion time by three weeks. Assume a linear cost per week shortened, and show, step by step, how you arrived at your schedule.
Activity Normal Time Normal Cost Crash Time Crash Cost
A 5 $7,000 3 $13,000
B 10 $12,000 7 $18,000
C 8 $5,000 7 $7,000
D 6 $4,000 5 $5,000
E 7 $3,000 6 $6,000
F 4 $6,000 3 $7,000
G 4 $7,000 3 $9,000