annschuler0 annschuler0

13-05-2018
Mathematics

contestada

there are 90 girls and 60 boys 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 write left-handed?

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omarnadim1111 omarnadim1111

13-05-2018

The answer is 12/150 = 8%

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