Calculate a cost of poede sold, b) ending inventory, and e) gross margin for A6 Company, considering the following transactions under three different cost allocation methods and using perpetua Inventory updating. Provide calculations for last-in, first-out (UFO). Number of Units Unit Cost Sales Beginning inventory 260 $100 Sold 160 $140 Purchased 510 103 Sold 400 Purchased 410 110 Sold 370 174 Ending inventory 250 Cost of Goods Purchased LIFO (perpetual) Inventory Cost of Goods Sold Number of Units Cost of Inventory Remaining Number of Units Unit Coet Total Coat Unit Cost Number of Units Total Cost Unit Cost Total Cost Beginning Purchase Sale Purchase a Sale Total Purchases H Total COGS Gross Margin, LIFO perpetual Sales COGS Gross Mary