puichises: En tanuary 50500 units e $60 per unit Aanuarr 20: 1.000 units e $63 per unit Sules: lanuary 12800 units January 28: 750 units Required: Compute the January 31 ending inventory and cost of goods sold for January, assuming Demer uses fffo and a perpetusi inventory wetem. a. Fnding Inventory b. Cost of Goods Sold. Required: Compute the January 31 ending inventory and cost of goods sold for January, assuming Derver uses LFo and a perpetual hwentory svitem. c. Ending Inventory d. Cost of Goods Sold