he average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 60 kg. What might be the weight of the new person ?
Choose the correct option
A) 75 kg	B) 55 kg	C) 80 kg	D) 85 kg	E) 25 kg
Explanation:   Total weight increased = (8 x 2.5) kg = 20 kg.   Weight of new person = (60 + 20)= 
<gadget id="calculator">(60 + 20)</gadget>
<output>80</output>
80 kg.   Answer: 80 kg
<result>C</result>
he average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 60 kg. What might be the weight of the new person ?