You have the following information about Burgundy Basins, a sink manufacturer. Burgundy is contemplating what for the company is an average-risk investment costing $30 million and promising an annual ATCF of $4.5 million in perpetuity. a. What is the internal rate of return on the investment? Note: Round your answer to 2 decimal places. b. What is Burgundy's weighted-average cost of capital? Note: Round your answer to 2 decimal places