The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 55 kg. What might be the weight of the new person?	Choose the correct choice from the following options:
A) 56 kg
B) 90 kg
C) 75 kg
D) Data inadequate
E) None of these
C   75 kg   Total weight increased = (8 x 2.5) kg = 20 kg.   Weight of new person = (55 + 20)= 
<gadget id="calculator">(55 + 20)</gadget>
<output>75</output>
75 kg.
<result>C</result>
The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 55 kg. What might be the weight of the new person?