help with both please

Question 29 (1 point) A portfolio has 60% invested in stock A and the rest invested in stock B. If stock A has a beta of 1.2 and stock B has a beta of 0.9, what's the beta of the portfolio? 3 Your Answer: 6 Answer 9 Question 30 (1 point) 12 Calculate the expected return on a portfolio that contains 30% of a stock with an expected return of 7% and 70% of a stock with an expected return of 10%. Enter your answer as a decimal rounded to 4 decimal places, not a percentage. For example, enter 0153 instead of 1.53%) 15 Your Answer 18