Respuesta :

alainaminecraf
15/1 is proportional to 45/3
rilayyyyy

To solve this, turn everything into decimals. Once you've done that, it reads this way:


Which quantities are proportional to 15?

9

15 -- aka 90/6

15 -- aka 15/1

22.5

30


The only provided quantities that are proportional are 90/6 and 15/1.