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Help!!! A teacher divided the class into two groups of equal size. 3 5 of the first group are right-handed. 80% of the second group are right-handed. What fraction of the class is right-handed? A.4/5 B.
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Aug 23, 2022
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Help!!! A teacher divided the class into two groups of equal size.
3 5 of the first group are right-handed.
80% of the second group are right-handed.
What fraction of the class is right-handed?
A.4/5
B.7/10
C.5/7
D.8/9
Mathematics
high-school
Mohsen Alikhani
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7/10 answer ///////////
Sirvon
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Aug 29, 2022
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Sirvon
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