The average weight of 50 children of a class is 46.2 kg. When three more children with weights 52.3 kg, 49.7 kg and 49.5 kg join the class, what is the average weight of the 53 children in the class?
1
28.56
2
39.45
3
46.44
4
49.56
The average weight of 50 children of a class is 46.2 kg. When three more children with weights 52.3 kg, 49.7 kg and 49.5 kg join the class, what is the average weight of the 53 children in the class?