f. Advertising and promotion costs relative to the number of copies a particular store makes. Exercise 2-2B Identifying cost behavior At the various sales levels shown, Hobb Company incurred the following costs: Units Sold b. e. d. e. f. g. h. i. 1. Cost per unit of merchandise sold Total cost of goods sold Depreciation cost per unit Total rent cost Total shipping cost Rent cost per unit of merchandise sold Total utility cost Supplies cost per unit Total insurance cost Total salary cost 50 100 150 200 $ 8.00 $ 8.00 $ 8.00 $ 8.00 $ 8.00 4,000.00 8,000.00 12,000.00 16,000.00 20,000.00 30.00 15.00 10.00 7.50 6.00 600.00 600.00 600.00 600.00 600.00 40.00 80.00 120.00 160.00 200.00 12.00 6.00 4.00 3.00 2.40 200.00 300.00 400.00 500.00 600.00 4.00 4.00 4.00 4.00 4.00 500.00 500.00 500.00 500.00 500.00 1,500.00 2,000.00 2,500.00 3,000.00 3,500.00 Required Identify each of these costs as fixed, variable, or mixed