Please show your work in excel. (with the formulas)

PM.64 The US government has contracted with Raytheon to build its new Peacekeeper 2 ballistic missile. The project has been laid out with durations (in weeks), predecessors, and costs included: Activity Normal Time (weeks) Crashed Time (weeks) Normal Cost Crashed Cost Predecessor(s) 3 2 $2,100 $3,100 B 7 5 $1,120 $1,340 6 4 $1,200 $1,600 D 4 3 $2,160 $3,240 E 4 3 $600 $950 B Till mil Ol | F 3 2 $560 $780 E G 8 6 $495 $790 D C Which of the following is the critical path? O A-D-G B-E-F O A-C-G If you wanted to shorten the duration of the project, which activity would you crash first? O O G 0 B What is the weekly crashing cost of the activity selected in the previous question? (Display your answer to two decimal places.) Nmero Crash the project from 17 weeks to 14 weeks. What is the total cost of crashing the project (just the additional cost, not total project cost)? (Display your answer to two decimal places.) Nmero