Respuesta :
The scale factor is going to be 21/14 = 3/2 (each number is divided by 7)
The correct answer could also be 14 / 21 which is 2/3
Which one to use depends on what the convention is in your classroom.
The correct answer could also be 14 / 21 which is 2/3
Which one to use depends on what the convention is in your classroom.