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2015-05-11T19:06:53+08:00

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Let the age of Ronel now be R and the son's age be S.

We know that:
R=4S+2
and
(R+3)+(S+3)=63 \\ R+S=57

We substitute R with 4S+2

4S+2+S=57 \\ 5S=55 \\ S=11

Since the son is 11 then the father is 57-11=46 years old
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