Mathematics, 10.02.2021 01:00 zoeyjorschumb17

The ratio of the number of girls to the number of boys in a classroom 6:5. After 16 girls left the room, the ratio became 2:3. How many girls were there at first?

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The ratio of the number of girls to the number of boys in a classroom 6:5. After 16 girls left the r...

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