2. You have the following information for Van Gogh, Inc. for the month ended October 31 . 2017. Van Gogh uses a periodic method for inventory. A. Calculate ending inventory, cost of goods sold, gross profit and gross profit rate uncer each of the following inventory costing methods: LIFO, FIFO, and Average-Cost. (12 pts) Show your work. B. Calculate ending inventory and cost of goods sold for Van Gogh as if they used a perpetual method of inventory for each of the following inventory costing methods: LIFO, FIFO, and Average-Cost. (6 pts.) Show your work