Exercise 20-18 The costs listed below relate to a variety of different decision situations. For each cost listed below, indicate if it is relevant or not to the related decision. Cost Decision Relevant/Irrelevant 1. Unavoidable fixed overhead 2. Direct labor 3. Original cost of old equipment 4. Joint production costs 5 Opportunity cost 6. Segment manager's salary 7. Cost of new equipment 8. Incremental production costs 9. Direct materials Eliminate an unprofitable segment Make or buy Equipment replacement Sell or process further Accepting a special order Eliminate an unprofitable segment (manager will be terminated) Equipment replacement Sell or process further Equipment replacement (the amount of materials required does not change) Purchase or lease a building 10. Rent expense Click if you would like to Show Work for this question: Open Show Work LINK TO TEXT LINK TO TEXT LINK TO TEXT LINK TO TEXT LINK TO TEXT LINK TO TEXT