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 27, the how old is B?  Choose the correct choice from the following answers:
A) 10 years  B) 12 years  C) 14 years  D) 15 years  E) 16 years
Let C's age be x years. Then, B's age = 2x years. A's age = (2x + 2) years.   (2x + 2) + 2x + x = 27   5x = 25   x = 5.   Hence, B's age = 2x = 10 years.   10 years)
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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 27, the how old is B?