Respuesta :

                                           

  3:5

  6:10

  9:15

 12:20

 15:25

 18:30

Since it uses the word 'For every,' we know it's for every 3 pieces so when we add 3 blue buttons, we should add 5 green buttons.

If you were talking about ratios, then there. If you have any questions, comment it. I hope I've helped!

ACCESS MORE