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 $35 each. Purchases on December 7 Purchases on Decenber 14 Purchases on December 21 10 units 9$21.00 cost 20 units $27,00 cost 15 unlts $29.00 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. Note: Round your per unit costs to 2 decimol places