medium · GMAT Quantitative Reasoning
In one mixture of components A and B, the ratio of A to B is 2:3. In a second mixture of the same components, the ratio is 7:3. Equal volumes of the two mixtures are blended together.
What is the ratio of A to B in the resulting blend?
- 9:10
- 1:1
- 11:9
- 3:2
- 9:11
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