Question

A jar contains 37 marbles of which 13 marbles are blue 10 red and rest are green. what is the ratio of green marbles to red marbles?

Answer 1

10+13=23
37-23=14
There is 10 red and 14 green so the ratio is 14:10 which 7:5

Answer 2

37=blue+red+green
37-red-blue=green
37-13=10=green
14=green

green:red=
14:10=
7:5