You have a portfolio that consists of two stocks described below. What is the portfolio return over the past year? (Answer as a decimal. Round to the nearest ten-thousandth.) You own 620 shares of stock A that you purchased one year ago at a price of $59. Today, stock A pays a dividend of $1.8 and the price is $47. You purchased $21k worth of stock B one year ago at a price of $53. Today, the price is 1% higher. How to do this on excel