The numbers of students in section A and section B of a class are 50 and 62, respectively. The average score in mathematics of all students is 75. If the average score of students in section A is 20% more than that of students in section B, then what is the average score of students in section A (correct to one decimal place)?
A. 85.7
B. 87.5
C. 82.6
D. 84.3
Answer: Option C
This Question Belongs to Arithmetic Ability >> Average
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