Selected data from the Ayayai Company are presented below: Total assets $1,400,000 Average total assets 1,800,000 Net income 168,000 Net sales 1,200,000 Average common stockholders' equity 1,000,000 Net cash provided by operating activities 200,000 Assume that no dividends were declared or paid during the period. (a) Calculate the profit margin. {Round answer to 1 decimal place, eg. 15.2%) Profit margin % Save for Later Compute asset turnover. (Round answer to 2 decimal places, e.g. 0.25.) Asset turnover times Save for Later (c) Compute return on assets. (Round answer to 1 decimal place, eg 15.2%) Return on assets % Save for Later (d) Compute return on common stockholder's equity. (Round answer to 1 decimal place, eg. 15.2%) Return on common stockholder's equity OR Save for later