1. A firm has a profit margin of 15 percent on sales of $20,000,000. If the firm has debt of $7,500,000, total assets of $22,500,000, and an after-tax interest cost on total debt of 5 percent, what is the firm's ROA? a. 8.4% b. 10.9% c. 12.0% d. 13.3% e. 15.1%

2. Collins Company had the following partial balance sheet and complete income statement information for last year: Balance Sheet: Cash $ 20 A/R 1,000 Inventories 2,000 Total current assets $3,020 Net fixed assets 2,980 Total assets $6,000 Income Statement: Sales $10,000 Cost of goods sold 9,200 EBIT $ 800 Interest (10%) 400 EBT $ 400 Taxes (40%) 160 Net Income $ 240.