In a class of 75 students, 1/5 th of the total number of girls and 3/5 th of the total number of boys join a cricket club. If the total students joining the club is 27, what is the respective ratio of the total number of boys to the total number of girls joining the club?
1
2 : 1
2
1 : 2
3
3 : 2
4
Cannot be determined
5
None of these