Task: Question Answering
Input (English): On her biology test, Cathy answered \(\frac { 5 } { 6 } \) of the questions correctly. 6 correctly. If Cathy answered 18 of the first 27 questions correctly, then the total number of questions on the test must be at 1east
(A)32 (B)36 (C)45 (D)48 (E)54
Output (English): E