Age of B = Age of (A + B + C) â€“ Age of (A + C) = 27 Ã— 3 â€“ 29 Ã— 2 = 81 â€“ 58 = 23 years
The average age of A, B and C is 27 years. If the average age of A and C is 29 years, what is the age of B in years ?
a. 19
b. 35
c. 20
d. 32
e. 23