Respuesta :

mrkmusvovzdeq

Hi there!

If there were 12 boys and 20 girls in a chorus, the ratio would be 12 : 20

But

Simply the the ratio and you will get 3 : 5

Hope this helped!~

Answer:

12:20 can be 6:10 can be 3/5. sooooo it is 3:5

Step-by-step explanation: