Respuesta :

Alxyar
15 cups, I am pretty sure, i might be under thinking it
If each pie has 1 cup of sugar, then you need 12 cups of sugar to make 12 pies. So, if there are 27 pies and 27 cups of sugar, then you subtract 12 from 27.

Work: 
27-12 = 15

Final Answer: 15 cups of sugar