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13 rt 3 of 3 nts ! Required information [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 periodic inventory system. Also, on December 15, Monson sells 28 units for $35 each. Purchases on December 7 Purchases on December 14 Purchases on December 21 18 units @ $14.00 cost 33 units @ $21.00 cost 28 units @ $25.00 cost eBook Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round cost per units to 2 decimal places.) Hint Weighted average - Periodic Goods Available for Sale Cost of Goods Sold Ending Inventory Print # of units Cost per unit # of units sold Average Cost per Unit # of units in ending inventory Average Ending Cost per unit Inventory eferences Purchases: December 7 December 14 December 21 0 $ 0.00 Total Cost of Goods Available for Sale $ 0 ck my work Cost of Goods Sold $ 0.00