Required information [The following information opplies 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 selts 18 units for $10 each. Determine the costs assigned to ending inventory when costs are assigned based on the LIFO method. 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 18 units for $10 each. Determine the costs assigned to ending inventoly when costs are assigned based on the weighted average method. Note: Round cost per units to 2 decimal places