Question
7 trees are planted along a road at equal distances.
The distance between the 8th and the 10th tree is 16.8 m.
What is the distance between the 1st and the last tree?
4 m

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7 trees are planted along a road at equal distances.
The distance between the 8th and the 10th tree is 16.8 m.
What is the distance between the 1st and the last tree?