present ages of sam and john are in the ratio of 4:3 respectively. three years hence, the ratio of their ages will become 11:9 respectively . what john's present age in years Choose the correct choice from the following
A) 6	B) 12	C) 20	D) 8	E) 15
sam and john be 4x years and 3x years respectively   (4x+3)/(3x+3)=11/9   9(4x+3)= 11(3x+3), 36x+27=33x+33   36x-33x=33-27   x=2, therefore john's present age : 3x=6 years   correct answer(6)
<result>A</result>
present ages of sam and john are in the ratio of 4:3 respectively. three years hence, the ratio of their ages will become 11:9 respectively . what john's present age in years