im so lost please help

Required information [The following information applies to the questions displayed below.] During the year, Trombley Incorporated has the following inventory transaction For the entire year, the company sells 69 units of inventory for $26 each. Required: 1. Using FIFO, calculate ending inventory, cost of goods sold, sales revenue, and gross profit. \begin{tabular}{|l|l|} \hline Sales revenue \\ \hline Gross profit & \\ \hline \end{tabular} cos 2. Using LIFO, calculate ending inventory, cost of goods sold, sales revenue, and gross profit. 3. Using weighted-average cost, calculate 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} C. Prey 10co11