For year 2020, a company reports net operating profit after taxes (NOPAT) of $33,397.4 million. The following additional information is gathered from its financial statements (in millions): Assuming a weighted average cost of capital of 8.0%, what was the company's residual operating income (ROPI) for year 2020? At what level of WACC would the company not report positive ROPI? In other words, what value of WACC would cause expected NOPAT to equal actual NOPAT