Required information Exercise 6-5A Calculate inventory amounts when costs are declining (LO6.3) [The following information applies to the questions displayed below] During the year, Trombley Incorporated has the following inventory transactions. For the entire year, the company selis 81 units of inventory for $30 each. 3. Using weighted-average cost, caiculate ending inventory, cost of goods sold, sales revenue, and gross profit. (Round "Average Cost per unit" to 2 decimal places and all other answers to the nearest whole number.) \begin{tabular}{|l|l|} \hline Sales revenue \\ \hline Gross profit & \\ \hline \end{tabular}