In$2018,$ FedEx had total assets of $$$$51\mathrm{.}251\mathrm{.}2$billion$,$ an asset turnover ratio of $1\mathrm{.}771\mathrm{.}77$times$,$ and a net profit margin of $9\mathrm{.}29\mathrm{.}2\%.$ a$.$ What is$$ FedEx's return on$$ assets? b$.$ Find$$ FedEx's ROE, given that $43\mathrm{.}643\mathrm{.}6\%$ of the assets are financed with$$ stockholders' equity. In $2018,$ FedEx had total assets of $\backslash (\backslash$$ $51\mathrm{.}2\backslash )$ billion, an asset turnover ratio of $1\mathrm{.}77$ times, and a net profit margin of $\backslash (9\mathrm{.}2\backslash \%\backslash ).$

a$.$ What is FedEx's return on assets?

b$.$ Find FedEx's ROE, given that $\backslash (43\mathrm{.}6\backslash \%\backslash )$ of the assets are financed with stockholders' equity.

a$.$ FedEx's return on assets $($ROA$)$ is

$\backslash \%.($Round to two decimal places.$)$