4 electric poles are built around a 100 yd long highway road. What is the distance between the poles?

25 yd

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35 yd

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20 yd

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30 yd

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Solution

The correct option is C 20 yd
Length of the highway = 100 yd
Number of electric poles to be contruscted = 4.
This means that the entire distance is divided equally into 5 parts.
∴ The distance between the poles = $\frac{100}{5} = 20$ yd.

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