0 Required information Beginning inventory Purchases March 14 July 30 October 26 Total b) Periodic LIFO Cost of Goods Available for Sale Cost of Goods Sold Ending Inventory # of units | Cost Cost of Goods Cost per Available for Ending per unit # of units sold Cost per unit Cost of Goods Sold I in ending # of units per unit Inventory Sale inventory Beginning inventory Purchases March 14 July 30 October 26 Total c) Gross Margin FIFO LIFO