Question
Chairs are placed at an equal distance from one another along the hallway. The distance between the 7th and the 14th chair is 42 m. What is the distance between the 1st and the 14th chair?
4 m

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Chairs are placed at an equal distance from one another along the hallway. The distance between the 7th and the 14th chair is 42 m. What is the distance between the 1st and the 14th chair?