The average weight of A, B, C, D, and E is 48 kg while the average weight of C and E is 42 kg. If the weight of F is also added, then the average weight of all six is reduced by 2.5 kg. Find the average weight of A, B, D, and F.
1
52.25 kg
2
42.25 kg
3
47.25 kg
4
57.25 kg
5
45.25 kg