A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 57, the how old is B?
A.	7
B.	8
C.	9
D.	10
Explanation:  Choose the correct option:
A) 5  B) 22  C) 9  D) 10  E) 11
Let C's age be x years. Then, B's age = 2x years. A's age = (2x + 2) years.   (2x + 2) + 2x + x = 57   5x = 55   x = 11.   Hence, B's age = 2x = 22 years.   Answer: Option 22
<result>B</result>
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 57, the how old is B?
A.	7
B.	8
C.	9
D.	10
Explanation: