A company uses 13.000 of Part A to make one of its products. An outside supplier has offered to sell the company the part for $25.50 per unit. The following per unit costs relate to Part A: The special equipment has no salvage value or other use. The space used to make the part could be used to make more of the company's other products, generating an additional segment margin of $25,000 per year. The net advantage (disadvantage) to buying the part from the outside supplier is: $(23,400). $86,100. $61.100. $(23,100)