Question
The average weight of 5 pupils is 49 kg. When the weights of Carl and Jeremy are included, the average weight becomes 46 kg. Jeremy is 7 kg lighter than Carl. What is Carl's weight?
3 m

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The average weight of 5 pupils is 49 kg. When the weights of Carl and Jeremy are included, the average weight becomes 46 kg. Jeremy is 7 kg lighter than Carl. What is Carl's weight?