Please answer all listed questions. Be sure to show your work by including your own table at each step.

A national accounting firm, Cost-a-lot has identified the following set of activities that must occur to carry out an audit for one of their major clients.

Days Predecessor Days Predecessor Activity Required Activities Activity Required Activities A 12 G 8 BE B 16 H 10 C,DE C 13 25 CD,G D 14 L 12 F.H E 9 K 23 F.H F 14 F 8 I,JActivity Crash Potential Cost / day Activity Crash Potential Cost / day A 2 $2,000 G 0 $0 B 4 $3,000 H 2 $1,500 C 2 $2,000 5 $1,300 D 4 $1,200 3 $2,000 E 2 $1,000 K 4 $2,500 F 2 $1,500 L 2 $1,200