You are provided with the following information for Windsor Ltd. for the month ended October 31,2020 . Windsor uses a periodic method for inventory. Calculate (i) ending inventory, (ii) cost of goods sold, (iii) gross proft, and (iv) gross proft rate under each of the following methods. (1) FIFO. (2) Average-cost. (Round Gross profit rate to 1 decimal place, e.g. 21.5\% and all other answers to 0 decimal places, e.g. 2,150. Round average unit cost to 3 decimal places, e.3. 25.167.)