Mathematics, 17.12.2020 21:20, annamcveigh50

There are 90 boys and 60 girls in the sixth grade at a middle school. Of these students, 9 girls and 3 boys write left-handed. What percentage of the sixth graders at this middle school write left-handed?

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There are 90 boys and 60 girls in the sixth grade at a middle school. Of these students, 9 girls and...