Consider a retail firm with a net profit margin of $3\mathrm{.}59\%,$ a total asset turnover of $1\mathrm{.}82,$ total assets of $$45\mathrm{.}1$ million, and a book value of equity of $$17\mathrm{.}2$ million.

a$.$ What is the firm's current ROE?

b$.$ If the firm increased its net profit margin to $4\mathrm{.}10\%,$ what would be its ROE?

c$.$ If$,$ in addition, the firm increased its revenues by $23\%($maintaining this higher profit margin and without changing its assets or liabilities$),$ what would be its ROE?

a$.$ What is the firm's current ROE?

The firm's current ROE is

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