You have the following information for Tamarisk, Inc. for the month ended October 31, 2022. Tamarisk uses a periodic method for inventory. Date Description Units Unit Cost or Selling Price Oct. 1 Beginning inventory Oct. 9 Purchase Oct 11 Sale Oct. 17 Purchase Oct.22 Sale Oct. 25 Purchase Oct. 29 Sale Calculate the weighted average cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average cost per unit $ 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 The ending inventory $ The cost of goods sold $ 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