Answer:
1021.7
Step-by-step explanation:
lol i guess im sry if im wrong
if i right can i have brainliest?
no, 3/15 reduces to 1/3 and 1:3 isn't equal to 1:5
no because it is not linear
3:4 and 15:20
The answer is the fourth one because 3:4 and 15:20 are equivalent, so there's your answer. Hope it helps!