Vertical analysis Sharma Company reported the following operating results for two consecutive years. Year 3 Amount Percentage of Sales Sales Cost of goods sold $ 800,000 450,000 Gross margin on sales Operating expenses 350,000 100,000 Income before taxes Income taxes 250,000 50,000 Net Income $ 200,000 Year 4 Amount Percentage of Sales Sales Cost of goods sold $1,000,000 590,000 Gross margin on sales Operating expenses 410,000 120,000 Income before taxes Income taxes 290,000 60,000 Net income $ 230,000 You are required to: Express each income statement component for each of the two years as a percentage of sales. Round percentages to one decimal point