Ofce Automation, Inc., developed a proposal for introducmg a new computerized ofce system that will standardize the electronic archiving of invoices for a particular company. Contalned in the proposal is a list of activities that must be aocomplisheo to complete the new ofce system project. Use the following relevant information about the activities Time (weeks) cost ($10005) Activity nescription ::;::?;:r Normal Crash Normal Crash A Plan needs 10 s 30 70 B Order equipment A s 5 120 150 C Install equlpment B 10 7 100 160 D Set up kraining lab A 7 5 40 50 E Conduct training course D 10 s so 75 F Test system c, E 3 3 so (a) Develop a project network. (Submit a le With a maximum size of 1 ME.) Choose File no le Selected This answer has nul heen gladed yei. (b) Develop an activity schedule. Earliest Latest 5hr! 5hr! Latest Adlvlty Finish Slack (c) What are the critical activities7 (Enter your answers as a commarseparated list.) what is the expected project completion time (in weeks)7 weeks (d) Assume that the company wants to complete the project in six months or 26 weeks. What is the amount of crash time (in weeks) for each activity that minimizes cost? (A,B,C,D,E):