During 2018, TRC Corporation has the following inventory transactions. Unit Number of Units 48 128 198 108 Cost Total Cost $40$ 1,920 5,376 8,910 4,968 Transaction Date Jan. 1 Apr. 7 Jul. 16 Oct. 6 Beginning inventory Purchase Purchase Purchase 42 45 46 482 $ 21,174 For the entire year, the company sells 427 units of inventory for $58 each