lucy collected 223.86 selling necklaces at a craft fair. how many necklaces did lucy sell. how much profit did she earn

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.)

Which number produces a rationale number when multiplied by 1/5

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test