The average weight of students of section A and B having 40 students each is 45.5 kg and 44.2 kg respectively. Two students

ofsection A having average weight 48.75 kg were shifted to section B and 2 students of section B were shifted to section A,

making the average weight of both the sections equal, What is the average weight(in kg) of the students who were shifted from

section B to section A?