Question
10 girls were playing a game with 90 balls. Each girl got the same number of balls. Later, 5 girls joined them and the balls were redistributed equally among the girls. How many less balls did each girl get?
4 m

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10 girls were playing a game with 90 balls. Each girl got the same number of balls. Later, 5 girls joined them and the balls were redistributed equally among the girls. How many less balls did each girl get?