Question

Which ratio forms a proportion with 5:15
10:20 75:5 3:1 1:3
WILL MARK AS BRAINLIEST HELP PLESEE!!!!!!!!

Answer 1

the ratio that is proportion to 5:15 is most likely 1:3

Answer 2

1:3 -> 1x5=5:3x5=15. If you divide them by 5 you get 1:3