Mathematics · Averages
The average age of 5 people is 42 years. In another group, there are 8 people whose average age is 81 years. When both groups are combined, what is the average age of all the people?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 170 years
- 261.5 years
- 366 years✓
- 464 years
Correct answer
66 years
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