Perpetual Inventory Using Weighted AverageBeginning inventory, purchases, and sales for WCS$12$ are as follows:Oct. $1$ Inventory $300$ units at $$15.$ On October$13.$ Sale$200$ units

On October $22.$ Purchase $400$ units at $$16.$ On october $29.$ Sale $300$ units Assuming a perpetual inventory system and using the weighted average method, determine the weighted average unit cost after the October $22$ purchase. Round your answer to two decimal places. the blank $1$per unit. $($b$)$ Assuming a perpetual inventory system and using the weighted average method, determine the cost of goods sold on October $29.$ Round your "average unit cost" to two decimal places.$fill in the blank $2$c$.$ Assuming a perpetual inventory system and using the weighted average method, determine the inventory on October $31.$ Round your "average unit cost" to two decimal places.$fill in the blank $3$Feedback Area