You have the following information for Vaughn Manufacturing for the month ended October 31, 2022. Vaughn uses a periodic method for inventory. Date Description Units Unit Cost or Selling Price Oct. 1 Beginning inventory 70 Oct. 9 Purchase Oct. 11 Sale Oct. 17 Purchase Oct. 22 Sale Oct. 25 Purchase Oct. 29 Sale - Your answer is incorrect. Calculate the weighted average cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted average cost per unit $ 31.468 eTextbook and Media List of Accounts X Your answer is incorrect. 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.) LIFO FIFO AVERAGE-COST + A A A A A A 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