Cost Flow Methods The following the identical units of Item Alpha are purchased during Art Item Alpha Units Cost Apr 2 Purchase 5135 14 Purchase 1 136 23 Purchase 1 127 Total 3 5400 Average cost per unit $136 54083 units) Assume that one un sold on April 30 for $170. Determine the gross profit for Ariand ending inventory on Aont 3 using the title wieder in methods Gross Profit Ending Inventory a. First, stout iro) b. Last-out (FO) Wengedar Now