What is the expected return for the following portfolio? (State your answer in percent with two decimal places.) Stock Expected returns Investment AAA 314 $500,000 BBB 265 $1,200,000 CCC 187 $1,300,000 DDD 94 $1,500,000 21.27% 16.40% 20.12% 18.58% 22.87% You are holding a stock that has a beta of 2.72 and is currently in equilibrium. The required return on the stock is 18.98%, and the return on the market portfolio is 10.40%. What would be the new required return on the stock if the return on the market increased to 14.00% while the risk-free rate and beta remained unchanged? 23.11% 43.49% 18.98% 0.37.29% 28.77%