PQR Corp. had $41,000,000 in revenues (sales), $12,600,000 in Costs of Goods Sold (COGS), $5,500,000 in SG\&A expenses, $5,600,000 in depreciation expenses, $3,400,000 in interest expenses, and $2,700,000 in tax expenses. The firm also had $36,200,000 in total assets and $14,200,000 in total liabilities during the same fiscal year. What was the firm's profit margin? \begin{tabular}{|r|} \hline 0.37 \\ \hline 0.32 \\ \hline 1.28 \\ \hline 0.27 \\ \hline \end{tabular}