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BlueRiver Products uses a periodic inventory system. The company's records show the beginning inventory on January I and the purchases of one of the products of this company during the current year to be as follows: Units Price ($) Cost ($) 1-Jan Beginning Inventory 10 N 20 23-Feb Purchase 35 3 105 20-Apr Purchase 40 4 160 4-May Purchase 15 5 75 30-Nov Purchase 10 6 60 Totals 110 420 Purchase 35 3 20-Apr 105 Purchase 40 4 160 4-May Purchase 15 5 75 30-Nov Purchase 10 6 60 Totals 110 420 A physical count indicates 15 units in inventory at year end. Under FIFO method of inventory valuation, compute the cost of goods sold (COGS) and cost of ending inventory for Blue River Products. Under LIFO method of inventory valuation, compute the cost of goods sold (COGS) and cost of ending inventory for BlueRiver Products. Under the average cost method of inventory valuation, compute the cost of goods sold (COGS) and cost of ending inventory for Blue River Products