If 45% of a class averages 95% on a test, 50% of the class averages 78% on the test, and the remainder of the class averages 60% on the test, what is the overall class average? (Round final answer to the nearest percent). Pick:	A) 83%	B) 84%	C) 85%	D) 86%	E) 87%
This question is a Weighted Average question with a series of dependent variables.   The remaining portion of the class represents 100% - 45% - 50% = 5% of the class   85%onverting the portions of the class population to decimal weights, we find:   85%lass Average  100  - 45  - 50= 
<gadget id="calculator"> 100  - 45  - 50</gadget>
<output>5</output>
5% of the class   85%onverting the portions of the class population to decimal weights, we find:   85%lass Average= 0.45x95 + 0.50x78 + 0.05x60 = 84.75   The class average (rounded) is 85%   Final Answer   85%) 85%
<result>C</result>
If 45% of a class averages 95% on a test, 50% of the class averages 78% on the test, and the remainder of the class averages 60% on the test, what is the overall class average? (Round final answer to the nearest percent).