The average weight of 20 oarsmen in a boat is increased by 2kg when one of the crew, who weight 40kg is replaced by a new man. Find the weight of the new man. Choose the correct choice from the following:
A) 60kg	B) 50kg	C) 92kg	D) 80kg	E) 70kg
Total weight increased = 2*20= 
<gadget id="calculator">2*20</gadget>
<output>40</output>
40kg   Weight of the new man= 40+40= 
<gadget id="calculator">40+40</gadget>
<output>80</output>
80 kg   Answer is 80kg
<result>D</result>
The average weight of 20 oarsmen in a boat is increased by 2kg when one of the crew, who weight 40kg is replaced by a new man. Find the weight of the new man.