Michelle Townsend owns stock in National Computers. Based on information in its annual report, National Computers reported after- tax earnings of $6,300,000 and has issued 2,100,000 shares of common stock. The stock is currently selling for $42 a share. a. Calculate the earnings per share for National Computers. (Round your answer to 2 decimal places.) Earnings per share b. Calculate the price-earnings (PE) ratio for National Computers. (Use the rounded earnings per share from part a. Round your answer to 2 decimal places.) Price-earnings ratio