Trey Manson starts a merchandising business on December 1 and enters into the following three irventory purchases. Monson uses a perpetual imentory system. Also. on December 15. Monson sells 15 units for $29 each. QS 5-13 (Algo) Perpetual: Inventory costing with welghted overage 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 declmal places