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Asked by Ella

Peter is three times as old as Sue, who is four years older than Joe. In 20 years, Peter will be twice as old as Joe. How old is Peter now?
8 years ago

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Answered by Steve
p=3s
s=j+4
p+20 = 2(j+20)

Now just solve for p.

8 years ago
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Peter is three times as old as Sue, who is four years older than Joe. In 20 years, Peter will be twice as old as Joe. How old is Peter now?

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