The average weight of 8 people increases by 2.5 kg when a new person comes in place of one of them weighing 45 kg. What is the weight of the new person?	Choose the correct choice from the following answers:
A) 75 kg	B) 85 kg	C) 95 kg	D) 65 kg	E) 55 kg

Rationale: the total weight increase = ( 8 x 2.5 ) kg = 20 kg weight of new person = ( 45 + 20 ) kg = 65 kg the answer is d .
Answer: D