(Amounts Expressed in Millions) 2020 2019For the Fiscal Years Ended September 26 and September 28, respectively:Net sales $ 274,515 $ 260,174Costs of sales 169,559 161,782Operating income 66,288 63,930Net income $ 57,411 $ 55,256At Year-End: Assets    Current assets:    Cash and cash equivalents $ 38,016 $ 48,844Short-term marketable securities 52,927 51,713Accounts receivable, net 16,120 22,926Inventories 4,061 4,106Vendor non-trade receivables 21,325 22,878Other current assets 11,264 12,352Total current assets 143,713 162,819Noncurrent assets:    Long-term marketable securities 100,887 105,341Property, plant, and equipment, net 36,766 37,378Other noncurrent assets 42,522 32,978Total noncurrent assets $ 180,175 $ 175,697Total assets $ 323,888 $ 338,516Liabilities and Shareholders’ Equity    Current liabilities:    Accounts payable $ 42,296 $ 46,236Other current liabilities 42,684 37,720Deferred revenue 6,643 5,522Commercial paper 4,996 5,980Current portion of term debt 8,773 10,260Total current liabilities 105,392 105,718Noncurrent liabilities:    Noncurrent portion of term debt 98,667 91,807Other noncurrent liabilities 54,490 50,503Total noncurrent liabilities 153,157 142,310Total liabilities 258,549 248,028Shareholders’ equity:    Common stock and additional paid-in capital, $0.00001 par value: 50,400,000 shares authorized; 16,976,763 and 17,772,945 shares issued and outstanding, respectively 50,779 45,174Retained earnings 14,966 45,898Accumulated other comprehensive income/(loss) (406) (584)Total shareholders’ equity 65,339 90,488Total liabilities and shareholders’ equity $ 323,888 $ 338,516At September 29, 2018, total assets were $365,725 and total shareholders’ equity was $107,147.Required:Calculate Apple Incorporated’s working capital, current ratio, and acid-test ratio at September 26, 2020, and September 28, 2019.

(Amounts Expressed in Millions) 2020 2019For the Fiscal Years Ended September 26 and September 28, respectively:Net sales $274,515$ 260,174Costs of sales 169,559 161,782Operating income 66,288 63,930Net income $57,411$ 55,256At Year-End: Assets    Current assets:    Cash and cash equivalents $38,016$ 48,844Short-term marketable securities 52,927 51,713Accounts receivable, net 16,120 22,926Inventories 4,061 4,106Vendor non-trade receivables 21,325 22,878Other current assets 11,264 12,352Total current assets 143,713 162,819Noncurrent assets:    Long-term marketable securities 100,887 105,341Property, plant, and equipment, net 36,766 37,378Other noncurrent assets 42,522 32,978Total noncurrent assets $180,175$ 175,697Total assets $323,888$ 338,516Liabilities and Shareholders’ Equity    Current liabilities:    Accounts payable $42,296$ 46,236Other current liabilities 42,684 37,720Deferred revenue 6,643 5,522Commercial paper 4,996 5,980Current portion of term debt 8,773 10,260Total current liabilities 105,392 105,718Noncurrent liabilities:    Noncurrent portion of term debt 98,667 91,807Other noncurrent liabilities 54,490 50,503Total noncurrent liabilities 153,157 142,310Total liabilities 258,549 248,028Shareholders’ equity:    Common stock and additional paid-in capital, $0.00001 par value: 50,400,000 shares authorized; 16,976,763 and 17,772,945 shares issued and outstanding, respectively 50,779 45,174Retained earnings 14,966 45,898Accumulated other comprehensive income/(loss) (406) (584)Total shareholders’ equity 65,339 90,488Total liabilities and shareholders’ equity$ 323,888 $338,516At September 29, 2018, total assets were$365,725 and total shareholders’ equity was $107,147.Required:Calculate Apple Incorporated’s working capital, current ratio, and acid-test ratio at September 26, 2020, and September 28, 2019.