Maths

Mr lee is 56 years old.His nephew, Sam, is 4 years old. In how many years’time will Mr lee be 5 times as old as his nephew?

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  1. Let's take the number of years asked for as x.

    As per the question,

    (56 + x) = 5(4 + x)
    => 56 + x = 20 + 5x
    => 36 = 4x
    => x = 9

    Hence, the given condition will be satisfied nine years from now.

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  2. Night and my brother

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  3. This is correct

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