Required information [The following information applies to the questions displayed below.) The following information pertains to Mason Company for Year 2. Beginning inventory 120 units @ $32 Units purchased 366 units @ $48 Ending inventory consisted of 44 units. Mason sold 442 units at $96 each. All purchases and sales were made with cash. Operating expenses amounted to $3,450. Required a. Compute the gross margin for Mason Company using the following cost flow assumptions: (1) FIFO, (2) LIFO, and (3) weighted average. (Round cost per unit to 3 decimal places and final answers to the nearest whole dollar amount.) Gross Margin FIFO LIFO Weighted average