Current Attempt in Progress You have the following information for Sandhill Inc. for the month ended October 31, 2025. Sandhill uses a periodic system for inventory. (a1) Calculate the weighted-average cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average cost per unit $ eTextbook and Media Attempts: 0 of 3 used (a2) The parts of this question must be completed in order. This part will be available when you complete the part above