The sum of the numbers is 110. If the first number be twice the second and third number be one-third of the first, then the second number is:  Pick one
A) 30  B) 54  C) 72  D) 84  E) 27

Rationale: "let the second number be x . then , first number = 2 x and third number = 2 x / 3 . 2 x + x + 2 x / 3 = 110 11 x / 3 = 110 x = 30 answer : a"
Answer: A