Answer:
7.5
Explanation:
The recipe calls for 2 and 1/2 cups of milk for one recipe.
2 and 1/2 can be written as 2.5 in decimal form.
Now, we need to make 3 times the given recipe so we need to multiply the initial amount of milk (2.5) times 3.
so,
2.5 x 3 = 7.5
you will need 7.5 cups of milk to make 3 times the recipe.