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 periodic inventory system. Also, on December 15 , Monson sells 28 units for $35 each. Of the units sold, 14 are from the December 7 purchase and 14 are from the December 14 purchase. Determine the costs assigned to ending inventory when costs are assigned based on specific identification