Math, asked by gurkertjatt, 9 months ago

Q3. 10 students of a class had a mean score of 70. The remaining 15 students of the class had
a mean score of 80. What is the mean score of the entire class?

Answers

Answered by botanyliker
22

Step-by-step explanation:

mean if 10=70

total score=700

mean if 15=80

total score=1200

mean of 25=1900/25=76

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