A dessert buffet has the following items available: 6 peanut butter cookies, 9 chocolate cookies, 5 slices of lemon meringue pie, and 7 slices of chocolate cake. If a person selects one dessert at random:
What is the probability that the person choose a dessert that is chocolate or pie? Express your answer as a fraction.
What is the probability that the person chooses a dessert that is cake or peanut butter? Express your answer as a fraction.
