For all real numbers v, an operation is defined by the equation v* = v - v/3. If (v*)* = 12, then v=	Choose the correct choice from the following choices: A) 15 B) 18 C) 21 D) 24 E) 27
(v*)* = (v - v/3) - (v - v/3) / 3   12 = 2v/3 - 2v/9 = 4v/9   v = 27   The answer is 27.
<result>E</result>
For all real numbers v, an operation is defined by the equation v* = v - v/3. If (v*)* = 12, then v=