Company EverGrowth has a 45% marginal tax rate and is considering whether it should borrow more debt to finance a major project that will cost $31 million. The project's expected return is 9.59%, and with its current credit rating, the company's borrowing interest rate is 14.82%. How much more debt should the company borrow to cover the project's expected cost of $31? Assuming that the company's target debt ratio is 50%. Note: unit of calculation should be in millions of dollars