The average weight of 20 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 20 persons?  Choose the most appropriate option
A) 55
B) 56
C) 57
D) 58
E) 59
20x + 46 = 21(x – 5)   X=59   ANSW59R:59
<result>E</result>
The average weight of 20 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 20 persons?