The Treasury bill rate is 3% and the market risk premium is 9%. Protect Beta Return, 17 a. What are the project costs of capital for new ventures with betas of 0.75 and 1.75? (Do not round Intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Cost of Capital Beta 0.75 1.75 b. Which of the capital investments shown above have positive (non-zero) NPV's? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer.) Project P Project Projects ProjectT Project R