33-35. During 2018, Liberty Company has the following inventory transactions. Date Transaction Units Cost Total Cost Jan. 1 Beginning inventory $4,300 $43 Apr. 9 Purchase 10,340 470 Oct. 4 Purchase 7,200 18 400 $21,840 Jan. 1-Sales Dec. 31 Required: Using LIFO with a periodic inventory system, calculate cost of goods sold, ending inventory 36-38. During 2018, Liberty Company has the following inventory transactions. Date Transaction Units Cost Total Cost Jan. 1 Beginning inventory $430 $4,300 Apr. 9 Purchase 470 10,340 Oct. 4 Purchase 18 400 $21,840 Jan. 1-Sales Dec. 31 Required: Using Weighted Average with a periodic inventory system, calculate cost of goods sold, ending inventory