Check my work The following summarized data (amounts in millions) are taken from the September 30, 2017, and September 24, 2016, comparative financial statements of Apple Inc., a company that designs, manufactures, and markets mobile communication and media devices and personal computers, sells a variety of related software, services, accessories, networking solutions, and offers third party digital content and applications: ok . ence (Amounts Expressed in Millions) For the Fiscal Years Ended September 30 and September 24, respectively! 2017 2016 Net sales $229, 234 $215,639 Costs of sales 114,048 131,376 Operating Incone 61,344 60,024 Net income $ 48,351 $ 45,687 At Year End: Assets Current assets: Cash and cash equivalents $ 20,289 $ 20,484 Short-term marketable securities 53,892 46,671 Accounts receivable, less allowance of $58 and $53, respectively 17,874 15,754 Inventories 4,855 2,132 Vendor nontrade receivables 17, 799 13,545 Other current assets 13,936 8,283 Total current assets 128,645 106,869 Long-term sarketable securities 194,714 170,430 Property, plant, and equipment, net 33, 783 27,010 Goodwill 5,717 5,414 Acquired intangible assets, net 2,298 3,206 Other assets 10,162 8,757 Total assets $375,319 $321,686 Liabilities and Shareholders' Equity Current Liabilities: Accounts payable $ 49,849 $ 37,294 Accrued expenses 25,744 22,027 Deferred revenue 7,548 8,080 Commercial paper 11,977 8.105 Current portion of long-term debt 6,496 3.500 Total current liabilities Deferred revenue-noncurrent 108,814 79,006 2,836 2,930 Long-ter debt 97,207 75,427 Other noncurrent liabilities 40,415 36,074 Total liabilities 241,272 1934 Shareholders' Equity: Common stock and additional paid-in capital, $0.00001 par value, 12,600,000 shares authorized: 5,126,201 and 5,336,166 shares issued and outstanding, respectively 35,867 31,251 Retained earnings 98,330 96,364 Accumulated other comprehensive income (loss) (150) 634 Total shareholders' equity 134,047 128, 249 Total liabilities and shareholders equity $375,319 $321,686 At September 26, 2015, total assets were $290.345 and total shareholders' equity was $119.355 Required Calculato Apple fe's working capital current ratio, and acid-tast ratio at Septumber 30, 2017, and September 24 b. Calcule Apple's ROE for the years ended September 30, 2017, and September 24, 2016 Calculate Apple's ROL showing margin and turnover for the years ended September 30, 2017 and September 24 2016 Complete this question by entering your answers in the tabs below. Required Required Required B Calculate Apple's ROE for the years ended September 30, 2017, and September 24, 2016. (Round your answers to 1 decimal place) ME Dr of 13 2,298 3,206 10,162 8,757 $375, 319 $321,686 Acquired intangible assets, net Other assets Total assets Liabilities and Shareholders' Equity Current liabilities: Accounts payable Accrued expenses Deferred revenue Commercial paper Current portion of long-term debt Total current liabilities Deferred revenue-noncurrent Long-term debt Other noncurrent liabilities Total liabilities Shareholders' Equity: Common stock and additional paid-in capital, $0.00001 par value, 12,600,000 shares authorized; 5,126,201 and 5,336,166 shares issued and outstanding, respectively Retained earnings Accumulated other comprehensive income (loss) Total shareholders' equity Total liabilities and shareholders' equity $ 49,049 $ 37,294 25, 744 22,027 7,548 8,080 11,977 8,105 6,496 3,500 100,814 79,006 2,836 2,930 97,207 75,427 40,415 36,074 241, 272 193,437 35,867 31,251 98,330 96,364 (150) 634 134,047 128, 249 $375,319 $321, 686 At September 26, 2015, total assets were $290,345 and total shareholders' equity was $119,355. Required: a. Calculate Apple Inc's working capital, current ratio, and acid-test ratio at September 30, 2017, and Septembe b. Calculate Apple's ROE for the years ended September 30, 2017, and September 24, 2016 c. Calculate Apple's ROI, showing margin and turnover, for the years ended September 30, 2017, and Septembe 2016 2016 Complete this question by entering your answers in the tabs below. Required Required Required B Calculate Apple's ROI, shofing margin and turnover, for the years ended September 30, 2017, and September 24, 2016. (Round "Turnover" answers to 2 decimal places. Round your percentage answers to 1 decimal place.) Show less 2017 2016 ROI Margin % Turnover %