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OpenStudy (anonymous):
A father is 3 times as old as his son. In 14 years' time, he will be twice as old as his son. How old is the father now?
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OpenStudy (anonymous):
x=present age of son y= present age of father 3x=y ..........(1) y+14=2(x+14) y+14=2x+28 .......(2) substituting 1 in 2 3x+14=2x+28 x=14 y=3(14)=42
OpenStudy (anonymous):
Thanks! :)
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