The average weight of 5 person's increases by 4 kg when a new person comes in place of one of them weighing 50kg. What is the weight of the new person?	Choose the correct choice from the following answers:
A) 70  B) 86.5  C) 80  D) 88.5  E) 75
Total increase in weight =5 × 4=20   If x is the weight of the new person, total increase in weight = x−50   =&gt; 20= x - 50   =&gt; x = 20+50= 
<gadget id="calculator">20+50</gadget>
<output>70</output>
70   70NSWER:70
<result>A</result>
The average weight of 5 person's increases by 4 kg when a new person comes in place of one of them weighing 50kg. What is the weight of the new person?