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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asked Aug 23, 2022 153k views

24 votes

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 asked

by Mohsen Alikhani

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1 Answer

6 votes

7/10 answer ///////////

Sirvon answered Aug 29, 2022

by Sirvon

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