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The average weight of 50 students in a class is 58 kg. Six of them whose average weight is 45 kg leave the class and another six students whose average weight is 54 kg join. What is the new average weight of the class?
5Q:
The average weight of 50 students in a class is 58 kg. Six of them whose average weight is 45 kg leave the class and another six students whose average weight is 54 kg join. What is the new average weight of the class?
- 159.08true
- 260.08false
- 358.08false
- 450.08false
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