Respuesta :

mumsy

Answer:

Step-by-step explanation:

if Adalyn use 2.5 yards to make 3 pillows

than for 12 pillows she will use  (2.5yards x12)/3=10 yards

you can see it with a different approach as well

2.5 y............3 pillows

5 yards.........6 pillows

7.5 yards.......9 pillows

10 yards............12 pillows