Question
6 dustbins are planted along a road at equal distances.
The distance between the 3rd and the 8th dustbin is 20 m.
What is the distance between the 1st and the last dustbin?
4 m

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6 dustbins are planted along a road at equal distances.
The distance between the 3rd and the 8th dustbin is 20 m.
What is the distance between the 1st and the last dustbin?