a school cafeteria wants to find out what combinations of food and beverage students are ordering. the results are represented in the two-way table below: food pizza hamburger salad water 11 7 23 beverage slurpee 18 19 5 soda 28 12 14 of all the students, what is the probability that a student ordered a hamburger and a slurpee? a.) 12 over 38 b.) 38 over 42 c.) 38 over 137 d.) 19 over 137