Mathematics · Averages
There are two sections, A and B, of a class consisting of 18 and 22 students, respectively. If the average weight of section A is 40 kg and that of section B is 35 kg, find the average weight of the whole class.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 137.5 kg
- 237.25 kg✓
- 338.25 kg
- 438.5 kg
Correct answer
37.25 kg
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