The following information pertains to Mason Company for Year 2:1 Beginning inventory Units purchased 152 units @ $48 430 units @ $72 Ending inventory consisted of 60 units. Mason sold 522 units at $144 each. All purchases and sales were made with cash. Operating expenses amounted to $4,050. Required a. Compute the gross margin for Mason Company using the following cost flow assumptions: (1) FIFO, (2) LIFO, and (3) weighted average. Note: Round cost per unit to 3 decimal places and final answers to the nearest whole dollar amount. FIFO LIFO Weighted average Gross Margin I