I need to answer these questions and course Hero has the answers but I do not understand them. They are very confused. The 44 number at the end of the problem.

Please help me to answer them.

Thanks.........

A B C D E G H 3 3.- Office Automation, Inc., developed a proposal for introducing a new computerized office 4 system that will standardize the electronic archiving of invoices for a particular company. 5 Contained in the proposal is a list of activities that must be accomplished to complete the new 6 office system project. Use the following relevant information about the activities: I 7 Activity Description Immediate Normal Crash Normal Crash Cost ($1000s) 8 Predecessor Time (weeks) Time Cost ($1000s) 19 (weeks) 10 A |Plan needs 10 8 30 70 B Order equipment A 8 11 6 120 150 C B 12 Install equipment 10 7 100 160 D Set up training lab 7 13 A 6 40 50 Conduct training E D 10 8 50 75 14 course 15 F Test system C,E 3 3 60 16 17 a) Identify the critical path, and what is the expected project completion time? 18 19 b) Assume that the company wants to complete the project in six months or 26 weeks, use 20 the trial and error method to recommend crashing decisions that will meet the desired 21 completion time at the least possible cost. What will be the total crash cost? And what will be 22 the total cost for the project? 44