ear-to-date, Oracle had earned a -1.35 percent return. During the same time period, Valero Energy earned 7.53 percent cDonald's earned 0.34 percent. ou have a portfolio made up of 20 percent Oracle, 30 percent Valero Energy, and 50 percent McDonald's, what is you rn? (Round your answer to 2 decimal places.) olio return % < Prev 21 of 25 Next >