3. Shamyoch, Inc. Sells a snowboard. Ez slide, that is popular with Snowboard enthusiasts. Below is information relating to shamroh, Inc's purchases Of El slide Snowboards aning September. During the same month, 104 E2 slide! Snowboards were sold. Shamroch, Inc. Uses a penodic inventory system. Units Unit Cost - $95 Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases Totals Total Cost $1,140 4,410 5,049 1900 $12,499 09 - 51 19 21 100 a. Compute the ending invorlovy at Scoplavloer 30 using the FIFD. LIFO and average-cost methods. Croord outrage 006 to 3 decimal places LIFO Average - Cost The ending inventory 3 at September 30 b. Compute the cost of Oyoods sold at Seplomer 30 using the FIFO, LIFD und average cost methods. (round abroge cost to 3 deomal places) A FIFO LIFO Huerose-cost Cost of good sold & S