In a class of 30 students if there are 24 boys, then the ratio of girls to the boys is:
1:4
2:4
2:3
4:1
Number of girls = 30 - 24 = 6
Thus, Ratio of girls to the boys = 6:24 = 1:4.
In a class, there are 30 boys and 60 girls. ___ is the ratio of boys to the total number of students in the class?