a. the first physical depiction of a new product is the best otion A prototype is the physical form of an idea or concept, usually in a model.
The answer & explanation for this question is given in the attachment below.
Answer:
the break-even quantity is 18 students
Explanation:
Break Even point is when a firm neither makes a profit nor a loss
Break Even = Fixed Costs/Contribution per Unit
= $4800/($300-$30)
= 17.77777778
= 18 students
Please note that, the cost for the conference room, instructor compensation, lab assistants, and promotion is $4800 represents a fixed cost as this does not vary with the number of students taking the training seminars.