A chef is increasing a recipe to feed a larger group. The adjusted recipe requires 46 teaspoons of dry mustard. Which expression can be used to convert 46 teaspoons to cups?

To convert teaspoons to cups, we need to know that there are 3 teaspoons in 1 tablespoon and 16 tablespoons in 1 cup.

Therefore, the expression to convert 46 teaspoons to cups is:

46 teaspoons * (1 tablespoon / 3 teaspoons) * (1 cup / 16 tablespoons)