Hello, please advise, thanks

Q-4

Stocks A and B have the following historical returns: Year 2015 2016 2017 Stock A's Returns (24.25%) 18.50 38.67 14.33 39.13 Stock B's Returns 5.50% 26.73 48.25 (4.50) 2018 2019 43.86 Assume that someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would the realized rate of return on the portfolio have been in each year from 2015 through 2019? What would the average return on the portfolio have been during that period? c) Realized rate of return on the portfolio Year Portfolio AB's Returns 2015 2016 2017 2018 2019 d) Average rate of return on the portfolio = Note: enter your answers with 2 decimal places