Office Automation, Inc., developed a proposal for introducing a new computerized office system that will standardize the electronic archiving of invoices for a particular company. Contained in the proposal is a list of activities that must be accomplished to complete the new office system project. Use the following reievant information about the activities. (a) Develop a project network. (Submit a file with a maximum size of 1 MB.) No file chosen (b) Develop an activity schedule. (b) Develop an activity schedule. (c) What are the critical activities? (Enter your answers as a comma-separated list.) What is the expected project completion time (in weeks)? 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)=( (e) Develop an activity schedule for the crashed project. (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)=( (e) Develop an activity schedule for the crashed project. (f) What added project cost (in thousands of dollars) is required to meet the slo-month completion time? thousands of dollars