Question
14 children are sitting in a row at an equal distance from one another. The distance between the 7th and the 14th children is 42 m. How far apart is the 1st child and the last child?
4 m

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14 children are sitting in a row at an equal distance from one another. The distance between the 7th and the 14th children is 42 m. How far apart is the 1st child and the last child?