Required information Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases. Also, on December 15, Monson sells 23 units for $30 each. Purchases on December 7 Purchases on December 14 Purchases on December 21 13 units @ $12.00 cost 30 units @ $18.00 cost 23 units @ $22.00 cost Required: Monson sells 23 units for $30 each on December 15. Of the units sold, 10 are from the December 7 purchase and 13 are from the December 14 purchase. Monson uses a perpetual inventory system. Determine the costs assigned to the December 31 ending inventory when costs are assigned based on specific identification. Specific IdentificationPerpetual: Goods purchased Cost of Goods Sold Inventory Balance Date # of units Cost per Cost per Cost per # of units sold Cost of Goods Sold # of units Inventory Balance unit unit unit December 7 December 14 December 15 December 21 Totals