A project has the activity duration and cost information indicated in the table where all times are in weeks. What is the lowest total cost for completing this project in 35 days?

Activity Predecessor Normal Time Normal Cost Crash Time Crash Cost

A -- 8 $12,000 5 $22,000

B A 12 $18,000 9 $32,000

C A 15 $22,000 9 $62,000

D B 3 $9,000 2 $18,000

E C 9 $15,000 5 $35,000

F E 7 $5,000 5 $8,000

G D 8 $13,000 6 $23,000

H A 12 $20,000 8 $32,000

J H 6 $45,000 4 $56,000

Answers:

$197,500

$203,500

$194,500

$211,500