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 17, the how old is B?
A.	7
B.	8
C.	9
D.	10
Explanation:	Choose the correct choice: A) 6 B) 7 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 = 17   5x = 15   x = 3.   Hence, B's age = 2x = 6 years.   6nswer: Option 6
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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 17, the how old is B?
A.	7
B.	8
C.	9
D.	10
Explanation: