A student got 71% in math and 81% in history. To get an overall average of 75%, how much should the student get in the third subject?	Choose the correct answer:
A) 63%
B) 75%
C) 77%
D) 79%
E) 81%
71 + 81 + x = 3*75   x = 73   The answer is 63%.
<result>A</result>
A student got 71% in math and 81% in history. To get an overall average of 75%, how much should the student get in the third subject?