Analyzing Revenue and Expenses for City Hospital Seminars Figure 7-25 shows the Excel spreadsheet that Bora uses to eval-uate the variables relating to the hospital seminar series. She has asked you to use Excel to create a similar spreadsheet to conduct additional what-if and goal seeking analyses. You will need to use the following formulas: Revenue Registration Fees 5 Attendees per seminar 3 Registration fee Seminars per year Parking Fees 5 (Attendees per seminar/Average number attendees per car) 3 Seminars per year 3 Parking fee Expenses Speakers Fees 5 Speakers fee per session 3 Seminars per year Tech Support 5 Tech support cost per session 3 Seminars per year Marketing 5 Marketing cost per seminar 3 Seminars per year Room Rental 5 Room rental per seminar 3 Seminars per...