Selected hypothetical comparative statement data for the giant bookseller Barnes & Noble are presented here. All balance sheet data

are as of the end of the fiscal year $($in millions$).$

Compute the following ratios for $2022.($Round asset turnover to $2$ decimal places, e$.$g$.1\mathrm{.}67.$ Round all other answers to $1$ decimal place, e$.$g$.$

$1\mathrm{.}6$ or $1\mathrm{.}6\%.$

$($a$)$ Profit margin

$($b$)$ Asset turnover

$($c$)$ Return on assets

$($d$)$ Return on common stockholders' equity

$\%$