The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A?	Choose the correct choice from the following answers:
A) 12  B) 24  C) C is elder than A  D) Data inadequate  E) None
Solution   [(A+B) - (B+C)]	= 12   ‹=›A - C   = 12.   12nswer 12
<result>A</result>
The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A?