A student got 74% in math and 84% in history. To get an overall average of 75%, how much should the student get in the third subject?
Answers.
A) 61 %	B) 63 %	C) 65 %	D) 67 %	E) 69 %

Rationale: 74 + 84 + x = 3 * 75 x = 67 the answer is d .
Answer: D