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 Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?

 Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?

A). 240

B). 160

C). 160

D). 140

This Question has 1 answers.

180



3x + 4x = 420

x = 60 => 3x = 180

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