start with the partial mode in the file ch07 p25 build a modelxlsx on the textbook's web site selected data for the derby corporation are shown here use the data to answer the following questions e partial model in ch07 p23 build a modelxlsx on the textbooks web site treverdunlap corporation has a 15 weighted average cost of capital (wacc) its most recent sales were $980 million and its total net operating capital is $870 million