Mathematics · Averages
In a class with a certain number of students, if one student weighing 50 kg is added, then the average weight of the class increases by 1 kg. If one more student weighing 50 kg is added, then the average weight of the class increases by 1.5 kg over the original average. What is the original average weight of the class?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 155 kg
- 247 kg✓
- 315 kg
- 42 kg
Correct answer
47 kg
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