(Defining capital structure weights) In August 2015 the capital structure of the Emerson Electric Corporation (EMR) (measured in book and market values) was as follows: Book Value Market Value ($ Millions) Short-term debt Long-term debt Common equity Total capital $2,459 4,259 8,176 $14,894 $2,459 4,259 35,599 $42,317 (Click on the icon in order to copy its contents into a spreadsheet.) What weights should Emerson use when computing the firm's weighted average cost of capital? The appropriate weight of debt, wd, is %. (Round to one decimal place.)