8 Suppose we know the relationship d = 5000 25p describes what happens to demand (d) as price (p) varies. Here, price can vary between $10 and $50. The Final de se lipit Hy i bespeediad de la format wise Wow 9. A university schedules a one-week training course based on anticipated enrollment. The variable cost is about $350 per student, laboratories, student services, and allocated overhead for a class is $4000. If students pay $550 to enroll in the course, how large would enrollment have to be for the university to break even? 10. Organizers of an Internet training session will charge participants $150 to attend. It costs $3000 to reserve the room, hire the instructor, bring in the equipment, and advertise. Assume it costs $50 per student for the organizers to provide the course materials. a. Write an expression (function) for total cost, total revenue and total profit. b. How many students would have to attend for the company to break even? c. If the trainers think, realistically, that 25 people will attend, then what price should be charged per person for the organization to break even