After following the example provided. My answer was incorrect. Can you please review?

Thanks.

Inventory Costing Methods-Periodic Method The following information is for the Vista Company; the company sells just one product: Calculate the value of ending inventory and cost of goods sold using the periodic method and (a) first-in, first-out, (b) last-in, first-out, and (c) weighted-average cost method. Do not round until your final answers. Round your final answers to the nearest dollar