Cost Flow Methods The following three identical units of Item LO3V are purchased during April: Item Beta Units Cost April 2 Purchase $147 April 15 Purchase 150 April 20 Purchase 153 Total 3 $450 Average cost per unit $150 ($450 + 3 units) Assume that one unit is sold on April 27 for $215. Determine the gross profit for April and ending inventory on April 30 using the (a) first-in, first-out (FIFO); (b) last-in, first-out (LIFO); and (c) weighted average cost method. Gross Profit Ending Inventory a. First-in, first-out (FIFO) X X b. Last-in, first-out (LIFO) X X c. Weighted average cost X X