instructor compensation, lab assistants, and promotion is $10,850. Micromedia rents computers for its seminars at a cost of $125 per computer per day. (a) Develop a model for the total cost (C) to put on the seminar. Let x represent the number of students who enroll in the seminar. C= (b) Develop a model for the total profit (P) if x students enroll in the seminar. P= (c) Micromedia has forecast an enrollment of 45 students for the seminar. How much profit will be earned if their forecast is accurate? P(45)=$ (d) Compute the break-even point. x=