Question
Some children are standing in a row an equal distance from one another. The distance between the 4th and the 9th child is 35 m. What is the distance between the 4th and the 20th child?
4 m

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Some children are standing in a row an equal distance from one another. The distance between the 4th and the 9th child is 35 m. What is the distance between the 4th and the 20th child?