The average age of A, B and C is 26 years. If the average age of A and C is 29 years, what is the age of B in years ? Choose the correct choice from the following options:
A) 19 B) 35 C) 20 D) 32 E) 21
20   20   Age of B = Age of (A + B + 20) – Age of (A + 20) = 26 × 3 – 29 × 2 = 78 – 58 = 20 years
<result>C</result>
The average age of A, B and C is 26 years. If the average age of A and C is 29 years, what is the age of B in years ?