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Three of the choices describe the ratio of blue marbles to red marbles. Which choice does NOT?

6 blue marbles and 9 red marbles
2 to 3

6 blue marbles:9
red marbles

9:12

12 blue marbles18 red marbles

User Sidd Menon
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1 Answer

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9:12 does not describe the ratio of blue marbles and red marbles
User Nereyda
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