Question

The ratio of two numbers is 5:7 ,If the smallest number is 50, Find the greater number. ​

Answer 1

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`(50)/(x) = (5)/(7) \\`

Multiply sides by 7x

`7 * 50 = x * 5`

`50 * 7 = 5x`

`5x = 50 * 7`

Divide sides by 5

`(5x)/(5) = (50 * 7)/(5) \\`

`x = 10 * 7`

`x = 70`

This is the greater number.

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