If the ratio of boys to girls in a class is 1:3, the total number of students in the class can be -
The ratio of number of boys and girls is 4 : 3. If there are 18 girls in a class, find the number of boys in the class and the total number of students in the class.
In a class, there are 30 boys and 60 girls. ___ is the ratio of boys to the total number of students in the class?
There are 20 girls and 15 boys in a class.
What is the ratio of girls to that total number of students in the class?