You have the following information for Carla Vista inc. for the month ended October 31,2025 , Caria Vista uses a periodic system for inventory. Calculate the weighted-average cost. (Round answer to 3 declmal ploces, es 5. 125.). Weighted-average cost perunit Calculate ending irventory, cost of goods sold, and gross profit under exch of the following methods. 1. LIFO 2. FFO 3 Average-cost (Round answers to 0 dedmal places, es. 125.) eTextbook and Media Caiculate the grosipr ofit rate under exch of the following methods. 1 ura 210 3. Auresercost: (Round answers to 1 dedmal place, es 51.209