Answer:
5/2 teaspoon
Explanation:
The ratio given is 1/2 teaspoon of vanilla per cup of flour.
To find the amount of vanilla for five cups of flour, we can set up a proportion:
1/2 teaspoon / 1 cup = x teaspoons / 5 cups
To solve for x, we can cross-multiply:
1/2 teaspoon * 5 cups = 1 cup * x teaspoons
5/2 teaspoon = x teaspoons