Year-to-date, Company O had earned a -2.10 percent return. During the same time period, Company earned 8.00 percent and Company M earned 6.25 percent. If you have a portfolio made up of 40 percent Company O,30 percent Company V, and 30 percent Company M, what is your portfolio return? 3.435% 12.15% 16.35% 5.115%