Looking for help on the questions below for the financial metrics required. If someone could please also explain why my Liability to Equity ratio for 2016 is incorrect; while my ratio for 2015 is correct and I used the same process to get both numbers?

Thanks

550 Consolidated Statements of Earnings Year Ended December 31 (In millions) 2016 2015 Net sales Products $ 40,365 $ 34,868 Services 6,883 5,668 Total net sales 47,248 40,536 Cost of sales Products (36,616) (31,091) Services (6,040) (4,824) Severance and other charges (80) (82) Other unallocated costs (47) Total cost of sales (42,186) (36,044) Gross Profit 5,062 4,492 Other income, net 487 220 Operating profit 5,549 4,712 Interest expense (663) (443) Other non-operating income (expense), net Earnings before taxes 4,886 4,299 Income tax expense (1,133) (1,173) Net earnings from continuing operations 3,753 3,126 Net (loss) earnings from discontinued operations 1,549 479 Net earnings $ 5,302 $ 3,605 30 2016 2015 $ 1,837 8,202 4,670 399 15,108 5,549 10,764 4,093 Consolidated Balance Sheets December 31 (in millions, except par value) Assets Current Assets Cash and cash equivalents Receivables, net Inventories, net Other current assets Assets of discontinued operations Total current assets Property, plant and equipment, net Goodwill Intangible assets, net Deferred income taxes Other noncurrent assets Assets of discontinued operations Total assets Liabilities and stockholders' equity Current Liabilities Accounts payable Customer advances and amounts in excess of costs incurred Salaries, benefits and payroll taxes Current maturities of long-term debt Other current liabilities Liabilities of discontinued operations Total current liabilities $1,090 7,254 4,819 441 969 14,573 5,389 10,695 4,022 6,068 5,396 3,161 $ 49,304 6,625 5,667 $ 47,806 $ 1,653 6,776 1,764 $ 1,745 6,703 1,707 956 1,859 948 13,918 2,349 12,542 12,542 14,282 13,918 14,305 13,855 862 4,659 11,807 1,070 4,902 205 46,207 46,200 Total current liabilities Long-term debt Accrued pension liabilities Other post-retirement benefit liabilities Other noncurrent liabilities Liabilities of discontinued operations Total Liabilities Stockholders' equity Common stock, $1 par value per share Additional paid-in capital Retained earnings Accumulated other comprehensive loss Total stockholders' equity Noncontrolling interests in subsidiary Total equity Total liabilities and stockholders' equity 289 303 13,324 14,238 (12,102) (11,444) 1,511 3,097 95 1,606 3,097 $ 47,806 $ 49,304 2016 2015 $ 5,302 $ 3,605 1,215 149 (152) 99 (1,242) (104) 1,026 138 (445) 102 Consolidated Statement of Cash Flows Year Ended December 31 (in millions) Operating Activities Net earnings Adjustments to reconcile net earnings to net cash provided by operating activities: Depreciation and amortization Stock-based compensation Deferred income taxes Severancecharges Gain on divestiture of IS&GS business Gain on step acquisition of AWE Changes in operating assets and liabilities: Receivables, net Inventories, net Accounts payable Customer advances and amounts in excess of costs incurred Post-retirement benefit plans Income taxes Other, net Net cash provided by operating activities Investing Activities Capital expenditures Acquisition of business/investments in affiliated Other, net Net cash used for investing activities (811) (46) (188) (256) (398) (160) (32) 1,068 (48) 501 5,101 1,028 146 (210) 5,189 (1,063) (939) - (9,003) 78 208 (985) (9,734) Financing Activities Special cash payment from divestiture of IS&GS businessk Repurchases of common stock Proceeds from stock option exercises Dividends paid Proceeds from the issuance of long-term debt Repayments of long-term debt Proceeds from borrowings under revolving credit facilities Repayments from borrowings under revolving credit facilities Other, net Net cash (used for) financing activities Net change in cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year 1,800 (2,096) (3,071) 106 174 (2,048) (1,932) 9,101 (952) 6,000 (6,000) (267) 5 (3,457) 4,277 747 (356) 1,090 1,446 $ 1,837 $ 1,090 (b) Compute total liabilities-to-equity ratios and total debt-to-equity ratios for 2016 and 2015. (Round your answers to two decimal places.) 2016 total liabilities-to-stockholders' equity = 30.58 2015 total liabilities-to-stockholders' equity = 14.92 2016 total debt-to-equity = 0 2015 total ebt-to-equity = 0 2016 cash from operations to total debt = 0 2015 cash from operations to total debt = 0 2016 free operating cash flow to total debt = 0 2015 free operating cash flow to total debt = 0