Answer:
it depends on how much it takes to make a batch of cookies. if it takes 1 package to make a batch of cookies, they won't have enough butter. they would need 1/4(Fraction) of butter to make 3 batches
Explanation:
2 packages means they can make 2 batches. they have 2 3/4 (Fraction) packages, and 4/4 (Fraction) = 1 whole. they need 1/4 (Fraction) to get 3 packages.