A company that teaches self-improvement seminars is holding one of its seminars in Clarksville. The company pays a flat fee of $83 to rent a facility in which to hold each session. Additionally, for every attendee who registers, the company must spend $19 to purchase books and supplies. Each attendee will pay $20 for the seminar. Once a certain number of attendees register, the company will be breaking even. How many attendees will that take? What will be the company's total expenses and revenues? Once attendees have registered, the company's expenses and receipts will both total $.