A project under consideration has an internal rate of return of 15% and a beta of 0.8. The risk-free rate is 5%, and the expected rate of return on the market portfolio is 15%. a. What is the required rate of return on the project? (Do not round Intermedlate calculations. Enter your answer as a whole percent.) b. Should the project be accepted? O Yes No c. What is the required rate of return on the project if its beta is 1.80? (Do not round intermediate calculations. Enter your answer as a whole percent.)