RF = 7%

RB1= 4.87

I need the answer for RB2 this is the third time I post this please I nedd help as soon as possible

Problem 10-4 Suppose that there are two independent economic factors Fi and Fx The risk-free rate is 7%, and all stocks have independent firm- specific components with a standard deviation of 47%. Portfolios A and B are both well-diversified with the following properties Portfolio Beta on F1 Beta on 2 Expected Return 2.2 2015 What is the expected return-beta relationship in this economy? Calculate the risk-free rate, if, and the factor risk premiums, RR and RP, to complete the equation below. (Do not round intermediate calculations. Round your answers to two decimal places.) Elip) =11+(BAIRR) + (BP2 RP2) | API RP2