In a group of 140 people \(\frac{1}{5}\)are males, ¼ of remaining are females and rest are children. If the average weight of children is 30 kg and the average weight of females is twice the average weight of Children, Also the average weight of males is 1.5 times the average weight of Females. The average weight of whole group is?
1
45
2
48
3
56
4
54
5
68