Mathematics, 21.11.2020 03:20 lakenyagillard79

90 girls and boys have planned for an educational tour. They are in a ratio of 3 girls 6 to boys. How many girls are there?

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90 girls and boys have planned for an educational tour. They are in a ratio of 3 girls 6 to boys. Ho...

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Mathematics, 27.08.2019 14:30

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