Mathematics
Mathematics, 05.05.2021 01:00, Pizzzzza

STEP BY STEP PLS 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?
А. 8/9

B.4/5

C.7/10

D.5/7​

answer
Answers: 3

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STEP BY STEP PLS A teacher divided the class into two groups of equal size.
▪︎3/5 of the fir...

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