The average weight of 10 person's increases by 5 kg when a new person comes in place of one of them weighing 60 kg. What is the weight of the new person?	Choose the correct choice from the following:
A) 85.5	B) 86.5	C) 87.5	D) 110	E) 89.5

Rationale: "total increase in weight = 10 × 5 = 50 if x is the weight of the new person , total increase in weight = x − 60 = > 50 = x - 60 = > x = 50 + 60 = 110 answer : d"
Answer: D