In a class of 80 students, the ratio of the urban to the rural is 5 : 3. In a test, the average score of the rural students is 40% more than the urban students. If the average score of all the students is 69, then what is the average score of the rural students?

In a class of 80 students, the ratio of the urban to the rural is 5 :

1.	In a class of 80 students, the ratio of the urban to the rural is 5 : 3. In a test, the average score of the rural students is 40% more than the urban students. If the average score of all the students is 69, then what is the average score of the rural students?
A.	84
B.	80
C.	92
D.	76
Answer» B. 80

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In a class of 80 students, the ratio of the urban to the rural is 5 : 3. In a test, the average score of the rural students is 40% more than the urban students. If the average score of all the students is 69, then what is the average score of the rural students?

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