The ratio of the number of students in three classes A,B and C is 3:7:8. If ten students are transferred from C to B, B will have 80 students. Find the total number of students in the three classes.
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Answer:
180
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vidyasagarmanepalli:
Explanation?
3+7+8= 18 let x total students then class b has 7x/18 = 80-10 so x = 180
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