In a class of 350 students, the ratio of girls to boys is 4:3. How many girls are there?
There are 24 students in Juan's class. The ratio of girls to boys is 1:2. How many girls and boys are in Juan's class?
The ratio of boys to girls in a class is 3:4 . There are 20 girls in the class . How many are boys?
The ratio of boys to girls at a college is 4:5.
How many boys and are there if the total number of students is girls 3321?