A teacher divided the class into two groups of equal size. ⅗ of the first group are right-handed. 80% of the second group are right-handed. What fraction of the class is right-handed? 8/9 ⅘ 7/10 5/7 - QAmmunity.org

A teacher divided the class into two groups of equal size. ⅗ of the first group are right-handed. 80% of the second group are right-handed. What fraction of the class is right-handed? 8/9 ⅘ 7/10 5/7

asked Sep 17, 2022 54.8k views

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