Question
The average weight of 6 pupils is 37 kg. When the weights of Luis and Julian are included, the average weight becomes 46 kg. Julian is 10 kg lighter than Luis. What is Luis's weight?
3 m

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The average weight of 6 pupils is 37 kg. When the weights of Luis and Julian are included, the average weight becomes 46 kg. Julian is 10 kg lighter than Luis. What is Luis's weight?