Hoffman Company manufactures and sells a single product. The company's sales and expenses for last year follow: (Click the icon to view the information.) Read the requirements. Requirement 1. Fill in the missing numbers in the table. Use the following questions to help fill in the missing numbers in the table: a. What is the total contribution margin? The total contribution margin is 5 D . A Data Table - X % Sales.................$ Total Per Unit 150,000 $ 20 ? ? Variable expenses ......- Contribution margin ..... Fixed expenses .. 12,000 25,500 $ Operating income....... Print Done