Kingbind sells a snowboard, slide that is popular with snowboard enthusiasts Below is information relating to bed's purchases of Eside snowboards during September. During the same month 105 EZslide snowboards were sold Kingbird uses a periodic inventory system Date Units Unit Cost Sept 1 Explanation Inventory Purchase 15 $80 Total Cost $ 1.200 3,690 12 45 82 19 Purchase 50 84 4200 26 Purchase 20 85 1.700 Total 130 310790 Compute the ending levertory at September 30 in the PFO UFO and average cost methods FIFO LIFO AVERAGE-COST Ending mentory at September 30 Compute the cost of goods sold at September 30 using the TIFO UFO average cost methods FIFO LIFO AVERAGE-COST Cost of coods sold