Math, asked by heidi2, 6 months ago

Rui Feng is x years old. In 4 years' time, his brother will be 3 times as old as him. Find the age of Rui Feng's brother in 4 years' time.

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Answered by ap4787061

16

Answer:

hope the ansr is correct

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Answered by manodharshan2010

3

Answer:

3-x

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