Here are simplified financial statements for Phone Corporation in a recent year: INCOME STATEMENT (Figures in $ millions) Net sales Cost of goods sold Other expenses Depreciation Earnings before interest and taxes (EBIT) Interest expense Income before tax Taxes (at 30%) Net income Dividends $ 13,300 4,160 4,087 2,578 $ 2,475 695 $ 1,780 534 $ 1,246 $ 876 BALANCE SHEET (Figures in $ millions) End of Year Start of Year 91 2,482 197 877 $ 3,647 19,993 4,236 $ 27,876 $ 160 2,530 248 942 $ 3,880 19,935 3,790 $ 27,605 Assets Cash and marketable securities Receivables Inventories Other current assets Total current assets Net property, plant, and equipment Other long-term assets Total assets Liabilities and shareholders' equity Payables Short-term debt Other current liabilities Total current liabilities Long-term debt and leases Other long-term liabilities Shareholders' equity Total liabilities and shareholders' equity $ 3,060 1,583 797 $ 2,584 1,429 821 $ 4,834 6,520 6,198 10,324 $ 27,876 $ 5,440 6,475 6,169 9,521 $ 27,605 Calculate the following financial ratios for Phone Corporation: (Use 365 days in a year. Do not round intermediate calculations. Round your final answers to 2 decimal places.) days a. Return on equity (use average balance sheet figures) b. Return on assets (use average balance sheet figures) c. Return on capital (use average balance sheet figures) d. Days in inventory (use start-of-year balance sheet figures) e. Inventory turnover (use start-of-year balance sheet figures) f. Average collection period (use start-of-year balance sheet figures) g. Operating profit margin h. Long-term debt ratio (use end-of-year balance sheet figures) i. Total debt ratio (use end-of-year balance sheet figures) Times interest earned k. Cash coverage ratio I. Current ratio (use end-of-year balance sheet figures) m. Quick ratio (use end-of-year balance sheet figures) days %