You are provided with the following information for Najera Inc. for the month ended June 30, 2019. Najera uses the periodic system for inventory Unit Cost or Quantity Selling Price Date June 1 June 4 Purchase June 10 Sale June 11 Sale return June 18 Purchase June 18 Purchase return June 25 Sale June 28 Purchase Description Beginning inventory 40 135 110 15 $40 70 70 46 46 75 50 10 65 30 Calculate weighted-average cost per unit. (Round answer to 2 decimal places, e.g.5.25.) Weighted-average cost per unit Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round average-cost method answers to 2 decimal ph answers to 0 decimal places, e.g. 1,250. Use weighted-average unit cost rounded to 2 decimal places for computations.) LIFO FIFO AVERAGE-COST The ending inventory The cost of goods sold s Gross prorit Calculate gross profit rate under each of the following methods. (1) LIFO. (2) FIFO, (3) Average-cost. (Round answers to 1 decimal place, eg. 51.2%.) LIFO FIFO AVERAGE-COST Gross profit rate Compare the results for the three cost flow assumptions and answer the following questions In this period of rising prices, LIFO gives the cost of goods sold and the gross profit. FIFO gives the cost of goods sold and the gross profit