KöMaL 2021 K689
In the 6th, 7th, 8th and 9th games of the season, a basketball player scored 23, 14, 11 and 20 points, respectively. His points average was higher after the 9th game than after the 5th game. With the 10th game, his average rose above 18. What is the lowest possible number of points that he may have scored in the 10th game?
Official text KöMaL. Quoted with source.
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