Rhodes Corporation: Balance Sheets as of December 31 (Millions of Dollars) Rhodes Corporation: Income Statements for Year Ending December 31 (Millions of Dollars) \begin{tabular}{|c|c|c|} \hline & 2018 & 2017 \\ \hline Sales & $6,500.0 & $5,000.0 \\ \hline Operating costs excluding depreciation & 5,525.0 & 4,250.0 \\ \hline Depreciation and amortization & 175.0 & 140.0 \\ \hline Earnings before interest and taxes & $800.0 & $610.0 \\ \hline Less Interest & 140.0 & 108.0 \\ \hline Pre-tax income & $660.0 & $502.0 \\ \hline Taxes (40%) & 264.0 & 200.8 \\ \hline Net income available to common stockholders & $396.0 & $301.2 \\ \hline Common dividends & $356.0 & $241.0 \\ \hline \end{tabular} a. What is the net operating profit after taxes (NOPAT) for 2018 ? Enter your answer in millions. For example, an answer of $1.2 million should be entered as 1.2 , not 1,200,000. Round your answer to one decimal place. $ million b. What are the amounts of net operating working capital for both years? Enter your answers in millions. For example, an answer of $1 million should be entered as 1 , not 1,000,000. Round your answers to the nearest whole number. 2018: \$ million 2017: \$ million c. What are the amounts of total net operating capital for both years? Enter your answers in millions. For example, an answer of $1 million should be entered as 1, not 1,000,000. Round your answers to the nearest whole number. 2018: \$ million 2017: \$ million d. What is the free cash flow for 2018 ? Enter your answer in millions. For example, an answer of $1.2 million should be entered as 1.2, not 1,200,000. Cash outflow, if any, should be indicated by a minus sign. Round your answer to one decimal place. $ million e. What is the ROIC for 2018 ? Round your answer to two decimal places. %