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 27 units for \$20 each. etermine 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 27 units for $20 each. etermine the costs assigned to ending inventory when costs are assigned based on the weighted average method. ote: Round cost per units to 2 decimal places. 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 27 units for $20 each. Of the units sold, 14 are from the December 7 purchase and 13 are from the December 14 purchase. Determine the costs assigned to ending inventory when costs are assigned based on specific identification. 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 27 units for $20 each. Determine the costs assigned to ending inventory when costs are assigned based on the FIFO method