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What number needs to be added to 4 and 9 so that the ratio of the first number to the second becomes 2:3?
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What number needs to be added to 4 and 9 so that the ratio of the first number to the second

becomes 2:3?

User Greg Burkett
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1 Answer

6 votes
6 which makes 10:15 which simplifies to 2:3
User Pierre CORBEL
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