. A mutual fund manager has a $200.0 million portfolio with a beta of 1.40. The risk-free rate is 4.0%, and the market risk premium is 5.0%. The manager expects to receive an additional $50.0 million which she plans to invest in a number of stocks. After investing the additional funds, she wants the fund's required return to be 12%. a. What is the required return on her portfolio (before she receives the additional funds)? b. If she wants