Answer:
2.5 scoops of flour
Explanation:
We know
A recipe calls for 2 3/4 cups of flour
2 3/4 = 11/4
Stephanie has 1/4 cup
How many scoops of flour would Stephanie need?
11/4 - 1/4 = 10/4 = 5/2 = 2.5 scoops of flour
So, Stephanie needs 2.5 scoops of flour.