A man is 22 years older than his son. In THREE years, his age will be THRICE the age of his son. The present age of this son is Choose the correct choice.
A) 8 years  B) 2 years  C) 7 years  D) 8 years  E) 5 years
Let's Son age is x, then Father age is x+22.   =&gt; 3(x+3) = (x+22+3)   =&gt; 3x+9 = x+25   =&gt; 2x = 16 years = 8 YEARS   Answer: 8 years
<result>D</result>
A man is 22 years older than his son. In THREE years, his age will be THRICE the age of his son. The present age of this son is