Khan Manufacturing incurs the following unit manufacturing cost in producing its sport earbuds: Variable Costs $50 Fixed Costs 25 A special order for 2,000 units has been received. The unit price requested is $65. The normal unit price is $90. If the special order is accepted, the amount of contribution margin that will be realized assuming there is sufficient capacity to produce the special order. \begin{tabular}{|} $80,000 \\ $(50,000) \\ $20,000) \\ $30,000 \end{tabular}