$($Amounts Expressed in Millions$)20202019$ For the Fiscal Years Ended September $26$ and September $28,$ respectively: Net sales $ $274,515$ $ $260,174$ Costs of sales $169,559161,782$ Operating income $66,28863,930$ Net income $ $57,411$ $ $55,256$ At Year$-$End: Assets Current assets: Cash and cash equivalents $ $38,016$ $ $48,844$ Short$-$term marketable securities $52,92751,713$ Accounts receivable, net $16,12022,926$ Inventories $4,0614,106$ Vendor non$-$trade receivables $21,32522,878$ Other current assets $11,26412,352$ Total current assets $143,713162,819$ Noncurrent assets: Long$-$term marketable securities $100,887105,341$ Property, plant, and equipment, net $36,76637,378$ Other noncurrent assets $42,52232,978$ Total noncurrent assets $ $180,175$ $ $175,697$ Total assets $ $323,888$ $ $338,516$ Liabilities and Shareholders$$ Equity Current liabilities: Accounts payable $ $42,296$ $ $46,236$ Other current liabilities $42,68437,720$ Deferred revenue $6,6435,522$ Commercial paper $4,9965,980$ Current portion of term debt $8,77310,260$ Total current liabilities $105,392105,718$ Noncurrent liabilities: Noncurrent portion of term debt $98,66791,807$ Other noncurrent liabilities $54,49050,503$ Total noncurrent liabilities $153,157142,310$ Total liabilities $258,549248,028$ Shareholders$$ equity: Common stock and additional paid$-$in capital, $$0\mathrm{.}00001$ par value: $50,400,000$ shares authorized; $16,976,763$ and $17,772,945$ shares issued and outstanding, respectively $50,77945,174$ Retained earnings $14,96645,898$ Accumulated other comprehensive income$/($loss$)(406)(584)$ Total shareholders$$ equity $65,33990,488$ Total liabilities and shareholders$$ equity $ $323,888$ $ $338,516$ At September $29,2018,$ total assets were $$365,725$ and total shareholders$$ equity was $$107,147.$ Calculate Apple Incorporated$$s working capital, current ratio, and acid$-$test ratio at September $26,2020,$ and September $28,2019.$ Note: Round your ratio answers to $2$ decimal place. Enter "Working capital" in million of dollars.