If 15 students in a class average 75% on an exam and 10 students average 95% on the same exam, what is the average in percent for all 25 students? Answers:
A) 81%	B) 82%	C) 83%	D) 84%	E) 85%
(15*75 + 10*95) / 25= 
<gadget id="calculator">(15*75 + 10*95) / 25</gadget>
<output>83</output>
83%   The answer is 83%.
<result>C</result>
If 15 students in a class average 75% on an exam and 10 students average 95% on the same exam, what is the average in percent for all 25 students?