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10 students of a class had a mean score of 70. The remaining 15 students of the class had mean score of 80. What is the mean score of the entire class?
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10 students of a class had a mean score of 70. The remaining 15

students of the class had mean score of 80. What is the mean score of
the entire class?

User Cerwin
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5 votes

Oops someone else answered it before me

User Korbbit
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