why the solution stopped at stage 2? what is your final recommendation?

You have received a project order. The contract states that, starting on the 13th day from now, your firm will experience a penalty of $YYY per day until the job is completed. Your overhead costs is $YYY per day. Following data is provided - Normal Crash Time Normal Crash Immediate Activity Time (days) (days) Cost ($) Cost ($) Predecessor(s) A 4 3 1,100 1,300 None B 7 4 1,500 2,100 None 5 4 2,100 2,700 None D 6 5 1,300 1,400 A E 3 2 1,000 1,100 B F 11 6 2,600 3,750 G 4 3 900 1,450 D, E H 1 400 500 F, G F[ |