Question
Harry and Seth had the same number of cards at first. After Harry had bought another 39 cards and Seth had lost 9 of his cards, Harry had four times as many cards as Seth. How many cards did each of them have at first?
4 m

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Harry and Seth had the same number of cards at first. After Harry had bought another 39 cards and Seth had lost 9 of his cards, Harry had four times as many cards as Seth. How many cards did each of them have at first?