The following table gives abbreviated balance sheets and income statements for Walmart. At the end of fiscal 2019, Walmart had 2,867 million shares outstanding with a share price of $108. The company's weighted-average cost of capital was about 5%. Assume a tax rate of 21%. a. Calculate the market value added. Note: Enter your answer in millions rounded to nearest whole number. b. Calculate the market-to-book ratio. Note: Round your answer to 2 decimal places