Required information [The following information applies to the questions displayed below.] For the current year, Parker Games has the following inventory transactions related to its traditional board games. Parker Games uses a periodic Inventory system. Because of the increasing popularity of electronic video games, Parker Games continues to see a decline in the demand for board games. Sales prices have decreased by over 50% during the year. At the end of the year, Parker estimates the net realizable value of the 100 units of unsold inventory to be $500. Required: 1. Using FIFO, calcuiate ending inventory and cost of goods sold