please answer both. thank you.

12.2 What is the beta of the following portfolio? You invested 140 dollar in amazon with beta of 1.9. You invested 170 collar in CM with beta of 2.1. You invested 190 dollar in Ford with beta of 0.7. Hint: find the total value of your investments and then find the weights of each asset. Then find beta of portfolio Only Enter the Final Answer in Decimals. Pick one: 1.512 1.442 2.229 0.712 12.1 The common stock of Manchester \& Moore is expected to earn 10 percent in a boom economy. 5 percent in a normal economy, and lose 10 percent in a recession. The probability of a recession is 30 percent while the probability of a boom economy is 45 percent. What is the expected rate of return on this stock? Hint: First find the probability of normal economy. Only Enter the Final Answer in Decimals. Pick one 0.0275 0.0275 0.2145 0.4455