The average weight of four boys A, B, C, and D is 75 kg. The fifth boy E is included and the average weight decreases by 4 kg. A is replaced by F. The weight of F is 6 kg more than E. Average weight decreases because of the replacement of A and now the average weight is 72 kg. Find the weight of A.
1) 57 kg
2) 54 kg
3) 56 kg
4) 60 kg
5) 58 kg
1) 57 kg
2) 54 kg
3) 56 kg
4) 60 kg
5) 58 kg