Help me resolve please

Use the weighted-average inventory method to calculate the cost of the ending inventory for the inventory table below. Units Cost per Total Retail price Total retail Date of purchase purchased unit cost per unit value Beginning inventory $11 $1.056 $17 $1,632 February 5 $184 $13 $299 February 19 $11 $176 $16 $256 March 3 $13 $468 $20 $720 Goods available for sale 171 $1 884 $2,907 Units sold Ending inventory (Round to the nearest cent as needed.)