Consider a retail firm with a net profit margin of $3\mathrm{.}95\%,$ a total asset turnover of $1\mathrm{.}77,$ total assets of $$42\mathrm{.}4$ million, and a book value of equity of $$17\mathrm{.}8$ million.

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

b$.$ If the firm increased its net profit margin to $4\mathrm{.}74\%,$ what would its ROE be$?$

c$.$ If$,$ in addition, the firm increased its revenues by $18\%($while maintaining this higher profit margin and without changing its assets or liabilities$),$ what would its ROE be$?$

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

The firm's current ROE is $\%.($Round to one decimal place.$)$

b$.$ If the firm increased its net profit margin to $4\mathrm{.}74\%,$ what would its ROE be$?$

The new ROE would be $\%.($Round to one decimal place.$)$

c$.$ If$,$ in addition, the firm increased its revenues by $18\%($while maintaining this higher profit margin and without changing its assets or liabilities$),$ what would its ROE be$?$

The new ROE would be $\%.($Round to one decimal place.$)$