You have the following information for Wildhorse Co. for the month ended October 31, 2017. Wildhorse Co. uses a periodic method for inventory. Calculate the weighted-average cost. Weighted-average cost per unit $ Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. LIFO FIFO Average-cost Calculate gross profit rate under each of the following methods. LIFO FIFO Average-cost