Using the DuPont method, evaluate the effects of the following relationships for the Lollar Corporation.

a$.$ Lollar Corporation has a profit margin of $5\mathrm{.}0$ percent and its ROA $($Investment$)$ is $16\mathrm{.}25$ percent. What is its asset turnover? $($Do not round Intermedlate calculations. Round the final answer to $2$ decimal places.$)$

Asset turnover ratio

b$.$ If Lollar Corporation has a debt$-$to$-$total$-$assets ratlo of $60$ percent, what would the firm's ROE be$?($Do not round Intermedlate calculations. Round the final answer to $2$ decimal places.$)$

Return on equity $\%$

c$.$ What would be the ROE, if the debt$-$to$-$total$-$assets ratio decreased to $50$ percent? $($Do not round Intermedlate calculations. Round the final answer to $2$ decimal places.$)$

Return on equity $\%$