Use the Dynamic Exhibit to answer the following questions. 1. When the number of units sold on November 21 is 36, the cost of merchandise sold on November 21 is $ 2. When the number of units sold on November 21 is 36, the ending inventory on November 30 is $ 3. When the number of units sold on November 21 is 8, the cost of merchandise sold on November 21 is $ 4. When the number of units sold on November 21 is 50, the ending inventory on November 30 is $ Cost Flow Methods The following three identical units of Item P401C are purchased during April: Item Beta Units Cost 1 April 2 15 Purchase Purchase Purchase $100 120 1 20 1 140 3 Total Average cost per unit $360 $120 ($360 = 3 units) Assume that one unit is sold on April 27 for $300. 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) b. Last-in, first-out (LIFO) c. Weighted average cost