Question
The average weight of 10 students is 49 kg. When the weights of Fabian and Oscar are included, the average weight becomes 46 kg. Oscar is 6 kg lighter than Fabian. What is Fabian's weight?
3 m

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The average weight of 10 students is 49 kg. When the weights of Fabian and Oscar are included, the average weight becomes 46 kg. Oscar is 6 kg lighter than Fabian. What is Fabian's weight?