Five activities are candidates for crashing on a computer security project. Activity details are on the following table:

Activity Predecessor Normal Normal Crash Crash

Time Cost Time Cost

A -- 20 days $1000 13 days $1420

B -- 24 days $1200 20 days $1400

C -- 14 days $700 7 days $1190

D A 10 days $500 6 days $1060

E C 11 days $550 5 days $730

*Please create a network diagram*

How much could you crash this project? How much would it cost?

How would you best crash it by 5 days? By 10 days?

Please make a graph of project length vs. cost