Mathematics · Average
A class of 30 students took an exam, with the average score of 12 students being 68 and the average score of the rest being 70. What is the average score of the class?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 168.2
- 270.2
- 369.2✓
- 467.2
Correct answer
69.2
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