Respuesta :

I think that it’s the third one. Not completely sure.
klbw08

Answer:

1 1/4

Step-by-step explanation:

we know that

2 3/4 cups of flour------> (2*4+3)/4----> 11/4 cups

if he wants to triple the recipe------> 3*(11/4)----> 33/4 ----> 8 1/4 cups required

8 1/4-7=1 1/4 cups

the answer is

1 1/4 cups