Weller Corporation Comparative Balance Sheet (dollars in thousands) This Year Last Year Assets Current assets: Liabilities and Stockholders' Equity Current liabilities: \begin{tabular}{lrr} Accounts payable & $9.500 & $8.300 \\ Accrued liabilities & 600 & 700 \\ Notes payable, short term & 300 & 300 \\ \cline { 2 - 4 } Total current liabilities & 10.400 & 9.300 \end{tabular} Long-term liabilities: Bonds payable Total liabilities 15.4005.00014.3005.000 Stockholders' equity: Common stock Additional paid-in capital Total paid-in capital Required: Complit the following financial data for this syear: 1. Gross marein percentiage. 2. Net proft margin percentiege. 3. Return on total assets. 4. Return on eairty. Weller Corporation Comparative Income Statement and Reconciliation (dollars in thousands) Sales Selling and administrative expenses: Selling expenses Administrative expenses Total selling and administrative expenses Net operatine income Interest expense Net income before taxes Income taxes Net income Dividends to common stockholders Net income added to retained earnings Beginning retained earnings Ending retained earnings