The total number of students in section A and B of a class is 200. The number of students in section B is 40 less than that of section A. The average score of the section B, in a test is 20% more than that of students in A. If the average score of all the students in the class is 48.6, what is the average score of the students in A?
1
38
2
40
3
45
4
36
5
49