Question
Some dustbins are placed along a street at equal distances.
The distance between the 3rd and the 7th dustbin is 4 m.
What is the distance between the 1st and the 5th dustbin?
3 m

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Some dustbins are placed along a street at equal distances.
The distance between the 3rd and the 7th dustbin is 4 m.
What is the distance between the 1st and the 5th dustbin?