In a class of 100 students, the average weight is 30 kg. If the averag – McqOptions

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1.	In a class of 100 students, the average weight is 30 kg. If the average weight of the girls is 24 kg and that of the boys is 32 kg, then what is the number of girls in the class?
A.	25
B.	26
C.	27
D.	28
Answer» B. 26

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