Trend ratios:Required: Express all the sales, current assets, and current liabilities on trend index. Round your decimals up to two $(2)$ places$\mathrm{.}1.$ Use $2020$ as the base year$\mathrm{.}2.$ Use $2021$ as the base year.Profitability and risk ratios:Instruction and required:Using the information from the given financial statements, compute the following ratios. The income tax rate is $30\%.$ Cash flow from operations totals $$3,300.*$ Rate of return on assets.$*$ Profit margin ratio $($before interest and related tax effects$).*$ Cost of goods sold to sales percentage.$*$ Selling expense to sales percentage.$*$ Total assets turnover.$*$ Accounts receivable turnover.$*$ Inventory turnover.$*$ Plant asset turnover.$*$ Rate of return on common shareholders' equity.$*$ Profit margin ratio $($after interest and preferred dividends$).*$ Leverage ratio.I. Current ratio $($both dates$).*$ Quick ratio $($both dates$).*$ Cash flow from operations to current liabilities ratio$\mathrm{.}0.$ Accounts payable turnoverp. Long$-$term debt ratio $($both dates$).*$ Long$-$term debt ratio $($both dates$).*$ Debt$-$equity ratio $($both dates$).*$ Interest coverage ratio.