An investor is forming a portfolio by investing $50,000 in stock A which has a beta of 2.40, and $50,000 in stock B which has a beta of 0.60. The return on the market is equal to 8% and treasure bonds have a yield of 3% (rre). What's the portfolio beta? 0.60 1.30 1.50 1.80 Using the information in Question 41, calculate the required rate of return on the investor's portfolio 11.0% 15.0% 12.0% 10.5% A retail store is offering a diamond ring for sale for 36 months at $128 per month. The retail price of the ring is $4,000. What is the interest rate on this offer? 9.43% C 11.20% 11.98% 12.11%