Compute ROA, Profit Margin, and Asset Turnover w: a. Compute its return on assets (ROA) for the fiscal year ending January 31,2015. Compute ROA using net earnings (loss). Assume a statutory tax rate of 35%. Round your answer to one decimal place. Use negative sign with answer, if appropriate. Return on Assets =% b. Disaggregate ROA into profit margin (PM) and asset turnover (AT). Round your answers to one decimal place. Use negative sign with answers, if appropriate. Profit Margin =%