Jesse is baking a cake. The recipe calls for 6 1/2 cups of flour. She already put in 2.75 cups of flour. How many more cups does she need to add? Write your answer as a decimal.
A.
2.5 cups
B.
3.25 cups
C.
3.75 cups
D.
A.
2.5 cups
B.
3.25 cups
C.
3.75 cups
D.