Please provide formula and steps for each computation using all three methods for each(LIFO,FIFO & Average-cost): WAC, ending inventory, cost of goods sold, gross profit, & gross profit rate.

You have the following information for Metlock, Inc. for the month ended October 31,2022 . Metlock uses a periodic method for inventory. Calculate the weighted-average cost. (Round answer to 3 decimal places, eg. 5.125.) Calculate the weighted-average cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average cost per unit $ eTextbook and Media List of Accounts Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round answers to O decimal place, e.g. 125.) Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round answers to O decimal place, e.g. 125.) Calculate gross profit rate under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round answers to 1 decimal place, e.g. 51.2\%)