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Dulaney's Stores has posted the following yearly earnings and expenses. Click the icon to view the yearly data. a. Dulaney's current profit margin is 10.5%. (Enter your response rounded to one decimal place. Dulaney's current yearly ROA is 51.3%. (Enter your response rounded to one decimal place.) b. Suppose COGS and merchandise inventory were each cut by 15%. The new pretax profit margin is 23.8 %. (Enter your response rounded to one decimal place.) The new ROA is %. (Enter your response rounded to one decimal place.) More info Earnings and Expenses (Year Ending January 2012) Sales $44,000,000 Cost of goods sold (COGS) $39,000,000 Pretax earnings $4,620,000 Selected Balance Sheet Items Merchandise Inventory $2,310,000 Total assets $9,000,000