Question

In a cookie recipe, for every 3 cups of flour, 2 teaspoons of vanilla is needed. How many teaspoons are needed for 5 cups of flour?

Answer 1

For 1 cup of flour we need 2/3 teaspoons of vanilla.
For 5 cups of flour:
5 x 2/3 = 10/3 = 3 1/3 = 3.333...
Answer:
3 1/3 teaspoons.