The incremental costs are purchase price ($3,000) and cash operating cost ($500) . what are the sunk cost, if any in this situation?

Purchase price Cash Operating costs Depreciation of old equip Machine A Machine B Incremental Cost (B - A) $25,000 $28,000 5,000 4,000 1,500 1,500 $3,000 (500) 0 The incremental costs are purchase price ($3,000) and cash operating costs ($500). Here is a question for you based on the information in the table. What are the sunk costs, if any, in this situation