a man is four times as old as his son. 6 years ago, he was 13 times as old as h

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

a man is four times as old as his son. 6 years ago, he was 13 times as old as his son, how old was he when his son was born.

Date Posted: 3 years ago

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Date Posted: 3 years ago