Mathematics
Mathematics, 05.06.2020 00:02, china1283

if there are 3 classes of students who are taking additional mathematics. there are 42 students in class A and 40 students in class B. Students in class A constitute 35% of the total number of students taking additional mathematics find the number of students in class C

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if there are 3 classes of students who are taking additional mathematics. there are 42 students in c...

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