The grade point average of one third of the classroom is 30; the grade point average of the rest is 33. What is the grade point average of the whole class? Choose the correct choice from the following answers.
A) 44
B) 41
C) 38
D) 35
E) 32

Rationale: "let n = total students in class total points for 1 / 3 class = 30 n / 3 = 10 n total points for 2 / 3 class = 33 * 2 n / 3 = 22 n total points for whole class = 10 n + 22 n = 32 n 32 n total class points / n total students = 32 grade point average for total class answer : e"
Answer: E