n 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B the present age of B is  Choose the correct choice:
A) 22 B) 897 C) 268 D) 20 E) 48
A +10=2(B-10) ........(1)   A =B + 9 ......... (2)   from equations. 1 &amp; 2   we get B = 39 A will be   39+9= 
<gadget id="calculator">  39+9</gadget>
<output>48</output>
48 years old.   Answer:48
<result>E</result>
n 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B the present age of B is