Question

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Divide 830 in the ratio 7:3.​

Answer 1

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Divide 830 in the ratio 7:3.

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Let the unit of ratio be x

So,First no.be 7x

Second no. be 3x

Then,she divided into 830.

Equation made is 7x+3x=830

So 7x+3x=830

10x=830

$x = \frac{830}{10} = 83$

So,value of x is 83.

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After putting values

First no.=7x=7×83=581

Second no.=3x=3×83=249.

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Answer 2

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Divide 830 in the ratio 7:3.

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Let the no.'s be 7x+3x

Then,7x+3x=830

$x = \frac{830}{10} = 83$

Value of x is 83....

7x=7×83=581

3x=3×83=249..