When 5 residents of a colony having average weight 51 kg left the place and a new family of 5 persons replaced them, the average weight of the 100 residents decreased by 225 g. If average weight of 2 new residents is 63 kg, then what is the average weight of the remaining 3 new residents (in kg)?
1
36
2
35.5
3
35
4
34.85