Question
The average weight of 5 students is 39 kg. When the weights of Jeremy and Mark are included, the average weight becomes 46 kg. Mark is 10 kg lighter than Jeremy. What is Jeremy's weight?
3 m

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The average weight of 5 students is 39 kg. When the weights of Jeremy and Mark are included, the average weight becomes 46 kg. Mark is 10 kg lighter than Jeremy. What is Jeremy's weight?