Intro The table below shows the historical rates of return (including dividends) for two stocks: Year Stock A Stock B 2021 4% -3% 2020 12% 16% 2019 8% 20% 2018 4% -12% Stock A makes up 70% of the value of portfolio, and stock B makes up the rest. Calculate the portfolio return for each year. Part 1 What was the portfolio return in 2021? 4+ decimals Submit Attempt 1/10 for 10 pts. Part 2 What was the portfolio return in 2020? Attempt 1/10 for 10 pts. 3+ decimals Submit