The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 50 kg. What might be the weight of the new person?	Choose the correct choice from the following answers:  A) 70kg  B) 80kg  C) 85kg  D) 90kg  E) 95kg
Total weight increased = (8 x 2.5) kg = 20 kg.   Weight of new person = (50 + 20)= 
<gadget id="calculator">(50 + 20)</gadget>
<output>70</output>
70 kg.   70kg)
<result>A</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 50 kg. What might be the weight of the new person?