Mathematics, 27.05.2021 04:10 bessieyounger1211
A teacher divided the class into two groups of equal size.
of the first group are right-handed.
80% of the second group are right-handed.
What fraction of the class is right-handed?
A
8/9
B4/5
C7/19
D5/7
Answers: 2
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A teacher divided the class into two groups of equal size.
of the first group are right-handed.
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