In a certain accounting class of 90 students, 70% of the students took the final exam on the assigned day while the rest of the students took the exam on a make-up date. If the students on the assigned day had an average score of 60%, and the students on the make-up date had an average score of 70%, what was the average score for the entire class?	Choices
A) 63%  B) 64%  C) 65%  D) 66%  E) 67%
70% of the class scored 60% and 30% of the class scored 70%.   The difference between 60% and 70% is 10%.   The average will be 60% + 0.3(10%) = 63%.   The answer is 63%.
<result>A</result>
In a certain accounting class of 90 students, 70% of the students took the final exam on the assigned day while the rest of the students took the exam on a make-up date. If the students on the assigned day had an average score of 60%, and the students on the make-up date had an average score of 70%, what was the average score for the entire class?