A man is 30 years older than his son. In two years, his age will be twice the age of his son. The present age of this son is	Choose one:  A) 28 years  B) 22 years  C) 23 years  D) 24 years  E) 26 years
Explanation:   Let's Son age is x, then Father age is x+30.   =&gt; 2(x+2) = (x+30+2)   =&gt; 2x+4 = x+32   =&gt; x = 28 years   Option 28 years
<result>A</result>
A man is 30 years older than his son. In two years, his age will be twice the age of his son. The present age of this son is