T&J manufacturing has a factory that produces custom kitchen cabinets. It has multiple product lines. Materials and labor for the cabinets are determined by each job. To simplify the assignment, we will assume the following average costs. The materials include $1,000 for the wood and other direct materials of $200. Both items listed are on a per job basis. It requires 20 hours of labor on average for a custom kitchen. The hourly rate is $10. The sales price will be set at a markup of 65%. The company estimates that it will have 16,000 direct labor hours in total for all product lines. It assumes 800 units are sold on average per year. A breakdown of estimated yearly costs related to the kitchen cabinets follows: Salaries- office & administrative $ 520,000 Salaries for factory personal: $ 220,000 Office Rent $ 125,000 Factory Rent $ 20,000 Office Utilities and Misc office expenses(based on units sold) $ 20,000 Sales Travel(based on units sold) $ 24,000 Insurance - office $ 12,000 Depreciation - office equipment $ 40,000 Depreciation for factory equipment $ 70,000 Advertising $ 20,000 Sales commissions(based on units sold) $ 45,000 Factory Property taxes: $ 10,000 Maintenance for factory equipment: $ 80,000

4. What is the Contribution Margin (CM) in total dollars, CM% and per unit for the sale of 800 kitchen cabinets? Explain the importance of CM and how it can be used by companies to predict future income. Create some examples with numbers to show how it can be used.

SHOW WORK please!