The average weight of 15 students in a class increases by 1.5 kg when one of the

Question

The average weight of 15 students in a class increases by 1.5 kg when one of the students weighing 40 kg is replaced by a new student. What is the weight (in kg) of the new student ?

Options:

A . 64.5 kg

B . 56 kg

C . 60 kg

D . 62.5 kg

Answer: Option D

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