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A group of 8 people has an average weight of 70 kg. If 2 people weighing 80 kg e
Practice Questions
Q1
A group of 8 people has an average weight of 70 kg. If 2 people weighing 80 kg each leave the group, what is the new average weight?
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A group of 8 people has an average weight of 70 kg. If 2 people weighing 80 kg each leave the group, what is the new average weight?
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