Subject: mathqa
Question: 25 onions on a scale weigh 5.12 kg . when 3 onions are removed from the scale , the average weight of the 22 onions is 200 grams . what is the average weight ( in grams ) of the 3 onions which were removed ?
Option: 
A: 260
B: 240
C: 200
D: 220
Answer: B