The ratio of white marbles to blue in Connie's bag of marbles is equals to 2:3.

Question

There are more than 20 marbles in the bag.
what is a possible number of white marbles and blue marbles in the bag?

Answer 1

If exactly 20, then it would be
8:12
So, since we have to add 5 marbles at a time (2+3=5), the next possibility is

10:15 makes 25 marbles

Answer 2

how about 12white marbles and 18 blue marbles ( that meets the ratio of 2:3 and would be a total of 30 marbles in the bag)