Question

Kenny has 2 red marbles, 3 blue marbles, and 4 black marbles. Which ratio compares a part to the whole?

2 to 7. 5 to 4. 3:9 9:5

Answer 1

Explanation:

Answer 2

3:9

Explanation:

since there are 9 marbles in total it must be x to 9

the only solution available, which shows this is 3:9