The following information is for the Vista Company for the year; the company sells just one product: Units Unit Cost Beginning Inventory Jan. 1 200 $10 Purchases: Feb. 11 500 14 May 18 400 17 Oct. 23 100 18 Sales: March 1 400 July 1 380 Calculate the value of ending inventory and cost of goods sold using the perpetual method and (a) first-in, first-out, (b) last-in, first-out, and (c) the weighted-average cost methods. Do not round until your final answers. Round your final answers to the nearest dollar