Year-to-date, Oracle had earned a −1.34 percent return. During the same time period, Valero Energy earned 7.96 percent and McDonald's earned 0.88 percent. If you have a portfolio made up of 30 percent Oracle, 25 percent Valero Energy, and 45 percent McDonald's, what is your portfolio return? (Round your answer to 2 decimal places.)

while setting up his new office, an attorney ordered thick, frieze carpets for the floor. however, the building inspector had him remove the expensive carpeting. the building inspector stated that according to federal regulations, the office must be wheelchair accessible as it is a public area. he further explained that since wheelchairs do not maneuver well in thick, frieze carpeting, the carpets had to be removed and be replaced with smooth-textured carpets that do not restrict wheelchair maneuverability. this scenario illustrates how a company is influenced by the component of its specific environment.

Highland company produces a lightweight backpack that is popular with college students. standard variable costs relating to a single backpack are given below

Which of the following has the largest impact on opportunity cost