Normal Time Crash Time Normal Cost Crash Cost Immediate Activity (weeks) (weeks) (9) ($) Predecessor(s) A 6 1 3,000 4,000 - B 3 2 1,500 2,200 - Normal Time Crash Time Normal Cost Crash Cost Immediate Activity (weeks) (weeks) (%) %) Predecessor(s) C 4 3 800 1,200 - D 7 2,500 3,300 A E 5 3 1,200 1,800 B,C F 5 4 4,500 5,800 D G 3 1,700 2,500