The average weight of 10 persons increases by 3.2 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 the correct choice from the following choices:
A) 76 kg
B) 80 kg
C) 85 kg
D) 97 kg
E) None
Solution   Total weight increased	= (10 x 3.2)kg   = 32 kg.   Weight of new person	= (65 + 32)= 
<gadget id="calculator">(65 + 32)</gadget>
<output>97</output>
97 kg.   Answer 97 kg
<result>D</result>
The average weight of 10 persons increases by 3.2 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?