[Choose ] Revenue minus cost of goods sold Conversion cost By products Secondary products with relatively little value produced from a Joint products common process Prime cost Term used to describe the combined Contribution margin cost of direct labor and direct material. Rework Units Term used to describe the combined cost of direct labor and factory Gross profit overhead Two or more primary products Choose] [Choose ] produced from a common process Units that have an imperfection that [Choose ) cannot be corrected at an economical cost Units that have an imperfection that rChoose l is considered correctable at an additional cost Revenue minus variable costs Contribution margin