Answer:
³/₈ cup of flour
Step-by-step explanation:
Given;
a cake recipe as 3/4 cup of flour
Determine how many cups of flour gray will use;
half of the size that the recipe = ¹/₂ x 3/4 cup of flour
= ³/₈ cup of flour
Therefore, gray will need ³/₈ cup of flour, to make it half of the size that the recipe.