During the year, Trombley Incorporated has the following inventory transactions Date Jan. 1 Mar. 4 Jun. 9 Nov. 11 Number Unit Cost 18 $ 20 19 18 16 Transaction of Units Beginning Inventory Purchase Purchase Purchase 23 28 28 Total Cost $ 360 437 504 448 97 1,749 For the entire year, the company sells 71 units of inventory for $28 each