The total age of A and B is 13 years more than the total age of B and C. C is how many years younger than A.? Options:
A) 16
B) 12
C) 15
D) 20
E) 13
(A+B)-(B-C)=13   A-C=13   Answer is 13
<result>E</result>
The total age of A and B is 13 years more than the total age of B and C. C is how many years younger than A.?