Please answer all parts

16. Complete the trend analysis (percentage change) using the first chart as your basis. Dollars Net Sales Cost of Sales Operating Expenses Current Year $690,339 460,122 105,593 1 Year Ago $638,746 432,734 99,347 2 Years Ago $588,710 394,757 80,238 3 Years Ago $562,811 376,237 72,556 1 Year Ago 2 Years Ago Percent Trend Current Year Net Sales Cost of Sales Operating Expenses 3 Years Ago 100.00% 100.00% 100.00% Explain what the trend analysis reveals about the three accounts. 17. Conduct a vertical analysis of the following financial statement. Common Size Percentage $ millions Current Year Prior Year Current Prior Net Sales $405 $395 Cost of Sales 296 200 Operating Expenses 100 150 18. Calculate Days' Sales Inventory using the following data: Ending Inventory = $9,833 Cost of Goods Sold = $497,732