Perpetual inventory using LIFO The following units of a particular item were available for sale during the calendar year: 3,600 units at $21 Jan. 1 Apr. 19 Inventory Sale 2,700 units Purchase 5,600 units at $27 Sale Purchase June 30 Sept. 2 Nov. 15 4,300 units 1,400 units at $29 This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the question below. Open spreadsheet