Mathematics, 12.11.2020 21:50 totallybriii

The ratio of boys to girls in a classroom was 9:8. Half of the girls left the classroom, and then there were 15 more boys than girls. Part i.) How many children were in the classroom in the beginning?

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The ratio of boys to girls in a classroom was 9:8. Half of the girls left the classroom, and then th...

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