Lloyd's Investment uses the Security Market Line to estimate portfolio returns and derives the following market forecasts. a. Expected return on the market portfolio 20% b. Standard derivation on the market portfolio 15% c. The risk tree rate 10% Ms Fahey has an investment fund containing the following three stocks, Stock Investment Beta A 40 million 1.77 B 90 million 1.32 C 60 million 0.73 What is the expected portfolio return? Enter a number to one decimal place