A training activity has the following characteristics: Fixed cost for room rental, room setup, advertising, and speaker. $225 Variable costs related to food and bound $20 per student handouts. Attendance price $35 per student. Let "x" indicate the number of students attending the training activity. Select the correct answer associated with each question: What total cost equation? C(x) = [Choose ] What is the total revenue equation? R(x) = [Choose ] What is the average cost equation? C'(x) = [Choose ] What is the breakeven point? x = [Choose ] What value of x returns loss? x = [Choose ] What value of x returns profit? x = [Choose ]