During the year, Trombley Incorporated has the following inventory transactions Number Unit of Units Cost Total Cost Date Transaction 21 Jan. 1 Beginning Inventory 19 399 Mar. 4 480 Purchase 20 551 29 Jun. 9 Purchase 19 29 493 Nov. 11 Purchase 1,923 101 For the entire year, the company sells 80 units of inventory for $29 each