You have the following information for Blue Spruce Inc. for the month ended October 31, 2022. Blue Spruce uses a periodic method for inventory. Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round per unit cost to 3 decimal places, e.g. 15.647 and final answers to 0 decimal places, e.g. 5,125 .) Calculate gross profit rate under each of the following methods, (1) LFFO. (2) FIFO, (3) Average-cost. (Round answers to 1 decimal place, e. . . 51.2\%)