You have the following information for Metlock, Inc. for the month ended October 31, 2022. Metlock uses a periodic method for inventory. Date Units Unit Cost or Selling Price Description Beginning inventory Oct. 1 65 $22 Oct. 9 Purchase 140 24 Oct. 11 Sale 100 40 Oct. 17 Purchase 100 25 Oct. 22 Sale 65 45 Oct. 25 Purchase 75 27 Oct. 29 Sale 110 45 Calculate the weighted average cost. (Round answer to 3 decimal places, eg. 5.125.) Weighted average cost per unit $ 24.513 e Textbook 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 decimal place, e.g. 125.) LIFO FIFO AVERAGE-COST A The ending inventory $ $ The cost of goods sold $ GA $ A Gross profit $ $ 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%) LIFO FIFO AVERAGE-COST Gross profit rate % % e Textbook and Media List of Accounts