You are a consultant to a large manufacturing corporation considering a project with the following net after-tax cash flows (in millions of dollars): The project's beta is 1.4. Assuming rf=4x and E(rM)=14x Required: a. What is the net present value of the project? (Do not round intermediate calculations. Enter your answer in millions round to 2 decimal places.) b. What is the highest possible beta estimate for the project before its NPV becomes negative? (Do not round intermediate calculations. Round your answer to 3 decimal places.)