The Moraine Company has net income of $$154,850.$ There are currently $27\mathrm{.}45$ days' sales in receivables. Total assets are $$843,000,$ total receivables are $$146,800,$ and the debt$-$equity ratio is $\mathrm{.}50.$

a$.$ What is the company's profit margin?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

b$.$ What is the company's total asset turnover?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

c$.$ What is the company's ROE?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$