The average weight of 45 students in a class is 52 kg. Five of them whose averag

Question

The average weight of 45 students in a class is 52 kg. Five of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?

Options:

A . $$52\frac{1}{3}$$

B . $$52\frac{1}{2}$$

C . $$52\frac{2}{3}$$

D . None of these

Answer: Option C

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