In a recent advertising campaign, Applebee's Restaurant offered diners a special 3-course menu for $15.99. The menu included choices of three appetizers (Mozzarella sticks, house salad, soup), four entrees (chicken, fish, beef, vegetarian pasta), and two desserts (ice cream, apple pie).

What is the probability that a 3-course meal has either soup or salad? (Type the percentage rounded to the nearest tenth without the % sign.)