The top part of Ramakrishnan, Inc.$$s $2021$ and $2020$ balance sheets is listed below $($in millions of dollars$).$

$2021202020212020$

Current assets: Current liabilities:

Cash and marketable securities $ $38$ $ $29$ Accrued wages and taxes $ $34$ $ $33$

Accounts receivable $145130$ Accounts payable $8978$

Inventory $208189$ Notes payable $7466$

Total $ $391$ $ $348$ Total $ $197$ $ $177$

Calculate Ramakrishnan, Inc.$$s current ratio for $2021$ and $2020.($Round your answers to $2$ decimal places.$)$

Calculate Ramakrishnan, Inc.$$s quick ratio for $2021$ and $2020.($Round your answers to $2$ decimal places.$)$

Calculate Ramakrishnan, Inc.$$s cash ratio for $2021$ and $2020.($Round your answers to $2$ decimal places.$)$