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Addition of Algebraic Expressions

Solve the fol...

Question

Solve the following.

The cost of 30m of cloth is Rs. 450. Find the cost of 10m of cloth.

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Solution

Let x be the cost of 10 m cloth.

Then, 30 : 450 : : 10 : x

So, the cost of 10 m cloth is Rs. 150.

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