Mathematics · Averages
The average age of 5 students in a group is 20 years. If a teacher is added to the group, the average age increases by 20%. Find the teacher's age.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 years
- 236 years
- 342 years
- 444 years✓
Correct answer
44 years
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