Question
The average weight of 9 pupils is 49 kg. When the weights of Cody and Brandon are included, the average weight becomes 46 kg. Brandon is 8 kg lighter than Cody. What is Cody's weight?
3 m

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The average weight of 9 pupils is 49 kg. When the weights of Cody and Brandon are included, the average weight becomes 46 kg. Brandon is 8 kg lighter than Cody. What is Cody's weight?