The average weight of 8 persons increases by 3.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person ?  Choose one:
A) 75 kg B) 65 kg C) 55 kg D) 85 kg E) 93 kg

Rationale: "total weight increased = ( 8 x 3.5 ) kg = 28 kg . weight of new person = ( 65 + 28 ) kg = 93 kg . answer : e"
Answer: E