Required information Use the following Information for the Quick Study below. (Algo) (11-14) (The following information applies to the questions displayed below] Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases. Monson uses a perpetual inventory system. Also, on December 15, Monson sells 15 units for $31 each. Purchases on December 7 Purchases on December 14 10 units @ $17.00 cost 20 units @ $23.00 cost Purchases on December 21 15 units @ $25.00 cost QS 5-13 (Algo) Perpetual: Inventory costing with weighted average LO P1 Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round your per unit costs to 2 decimal places.) Weighted Average Perpetual: Goods purchased Cost of Goods Sold #of Date of units Cost per unit Inventory Value units sold Cost per unit Cost of Goods Sold Inventory Balance Cost per Inventory # of units unit Balance $ 0.00 $ 0.00 December 7 December 14 Average cost December 14 December 15 December 21 Average cost December 21 Totals $ 0.00 $ 0.00 $ 0.00 0.00