Mathematics · Averages
There are two sections, A and B, of a class, consisting of 38 and 42 students respectively. If the average weight of the students of section A is 55 kg and that of section B is 32 kg, find the average weight of all the students in the class.
- 140.925 kg
- 244.925 kg
- 342.925 kg✓
- 442 kg
Correct answer
42.925 kg
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