During 2018, TRC Corporation has the following inventory transactions. Number Unit Cost Total Cost $51 $3,009 7,367 11,704 6,783 Transaction Date Jan. 1 Apr 7 Purchase Jul. 16 Oct. 6 of Units 59 139 209 119 Beginning inventory Purchase Purchase 53 56 57 526 $ 28,863 For the entire year, the company sells 445 units of inventory for $69 each