At the beginning of the year, you invested $8,000 in four stocks, but the investment in each stock was noc equal. The amount split up in your portfolio is shown beliow: Calcislate the weight of each stock in the portfolio (the percentage invested in each stock). Weight of Steck. A= Weight of 5tock8 Weight of Stock C= Welght of Stock D = Now at the end of the year the stocks have produced the following stock returns: Now at the end of the year the stocks have produced the following stock returns: The retum an this stock portfolio is the weighted average of each of the component stocks' returns. Use the weights calculated above to setermine the stock portfolio's return over the past year. 10.50% 1,5046 11.25% 4,8755 18,375%