Consider the following financial information:

Please calculate Net Profit Margin, Earnings before interest, taxes, depreciation, and amortization (EBITDA), Return of equity (ROE), return of assets (ROA), and price-to-earnings ratio (P/E), Debt-to-equity, P/E, Net working capital of Luther Corporation in both 2018 and 2019.

\begin{tabular}{lcr} Stockholders' Equity & 126.6 & 63.6 \\ \hline Total Liabilities and Stockholders' & & \\ Equity & 533.1 & 386.7 \\ \hline \end{tabular}