Scottish Designs has a department that makes high-quality leather cases for iPads. Consider the following data for a recent month: Click the icon to view the data.) Requirement 1. Fill in the unknowns. Budget Formula per Unit Various Levels of Output 13,000 14,000 Units 15,000 $ 18 81,900 Sales Variable costs Direct materials Hand labor Fixed costs Depreciation $ $ 4.60 11,000 Salaries 30,000