a. Harper Industries has $900 million of common equity on its balance sheet; its stock price is $32 per share; and its market value added (MVA) is $40 million. How many common shares are currently outstanding? Write out your answer completely. For example, 5 million shares should be entered as 5,000,000. Round your answer to the nearest whole number, if necessary. b. Barton Industries has operating income for the year of $3,000,000 and a 25% tax rate. Its total invested capital is $20,000,000 and its after-tax percentage cost of capital is 7%. What is the firm's EVA? Round your answer to the nearest dollar, if necessary