A company made the following purchases during the year: Jan. 10 Mar. 15 Apr. 25 July 30 15 units at $360 each 25 units at $390 each 10 units at S420 each 20 units at 15 units at S480 each $450 each Oct. 10 On December 31, there were 28 units in ending inventory. These 28 units consisted of 1 from the January 10 purchase, 2 from the March 15 purchase, 5 from the April 25 purchase, 15 from the July 30 purchase, and 5 from the October 10 purchase. Using specific identification, calculate the cost of the ending inventory