At Jefferson Middle School, 84 seventh-grade students have been to the zoo. This number is 75% of the total number of seventh-grade students. What is the total number of seventh-grade students
at Jefferson Middle School?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)