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Mathematics, 02.08.2019 10:00 lizzy6629

The ratio of green balloons to blue balloons to red balloons at a school party was 2: 5: 4. how many blue balloons were there in the were total 143 balloons?

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The ratio of green balloons to blue balloons to red balloons at a school party was 2: 5: 4. how many...
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