beginning invertery. Danet enter dolirsionsoceomens in theiroit bexp: \begin{tabular}{|l|l|l|} \hline Income from Operations & $0 \\ \hline \end{tabular} b) Calculate the company's 2019 operating income using variable costing. \begin{tabular}{|l|l|l|} \hline Revenues & & \\ \hline Variable Cost of Goods Sold & & \\ \hline Beginning Inventory & & \\ \hline Cost of Goods Manufactured & $ & \\ \hline Lessi Ending Inventory & $ \\ \hline Variable Cost of Goods Sold & \\ \hline Variable Marketing Costs & $ \\ \hline Contributed Margin & $ \\ \hline Operating Expenses: & \\ \hline Fixed Manufacturing Overhead Costs & \\ \hline Fixed Marketing Costs & $ & \\ \hline Other Fixed Operating Expenses & $ & \\ \hline Income from Operations & \\ \hline \end{tabular}