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Compound Variation

A road is 4...

Question

A road is $4$ km $800$ m long. If trees are planted both its sides at intervals of $9.6$ m, how many trees were planted?

A

400

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B

500

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C

700

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D

1000

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Solution

The correct option is D $500$
Total length $= 4.8$ kms $= 4800$ m

Interval $= 9.6$ m

Number of trees planted $= \frac{4800}{9.6} = 500$

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