In a class, the average weight of 12 students is 46.25 kg and that of the remaining 18 students is 48.15 kg. The average weight of all the students in the class is

In a class, the average weight of 12 students is 46.25 kg and that of

1.	In a class, the average weight of 12 students is 46.25 kg and that of the remaining 18 students is 48.15 kg. The average weight of all the students in the class is
A.	47.48 kg
B.	47.12 kg
C.	47.69 kg
D.	47.39 kg
Answer» E.

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In a class, the average weight of 12 students is 46.25 kg and that of the remaining 18 students is 48.15 kg. The average weight of all the students in the class is

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