Answer:
the break-even quantity is 18 students
Step-by-step 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.