katarawho katarawho

09-05-2018
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 middle school write left handed?

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09-05-2018

.08% 90+60=150 and 9+3=12 12/150=.08

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