answersLogoWhite

0

18 boys in a class of 10+18 = 28 represents 100*18/28 = 64.29%

okok thank you

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

What is the ratio of boys and girls if a class has 10 boys and 20 girls?

The ratio of boys to girls in the class is 10:20. This can be simplified by dividing both numbers by 10, resulting in a simplified ratio of 1:2. Thus, for every boy, there are two girls in the class.


What is the ratio of girls to boys if a class has 10 boys and 15 girls?

The ratio of girls to boys in the class can be calculated by dividing the number of girls by the number of boys. With 15 girls and 10 boys, the ratio is 15:10. This can be simplified to 3:2 by dividing both numbers by their greatest common divisor, which is 5. Thus, the ratio of girls to boys is 3:2.


In class of 30 children boys outnumber girls by 2 to1. How many girls are in the class?

Well, isn't that a happy little math problem we have here? Since the boys outnumber the girls by 2 to 1, we can think of the ratio as 2 parts boys to 1 part girls. If we have 30 children in total, that means there are 20 boys and 10 girls in the class. Just imagine all those little painters creating beautiful artwork together!


If the ratio of boys to girls in a class is 1to2 and if the total number you girls is 10 what is the total number of student in the class?

1 to 2 = 5 to 10 so 15 students in all.


The ratio of girls to boys is 5 to 4 if there are a total of 90 students in the class how many are girls?

If the ratio of girls to boys is 5 to 4, this means that out of every 9 students (5 girls + 4 boys), 5 are girls and 4 are boys. To find out how many girls there are in the class, you need to divide the total number of students by the total parts of the ratio (5 + 4 = 9) and then multiply that result by the girls' portion of the ratio (5/9). So, in this case, there would be (5/9) * 90 = 50 girls in the class.

Related Questions

What is the ratio of boys and girls if a class has 10 boys and 20 girls?

The ratio of boys to girls in the class is 10:20. This can be simplified by dividing both numbers by 10, resulting in a simplified ratio of 1:2. Thus, for every boy, there are two girls in the class.


What is the ratio of 10 boys to 3 boys in a class?

a class of 25 students has 10 boys. Three boys have braces and 4 girls have braces..what is the ratio of boys with braces to boys in class


What is the ratio of girls to boys if a class has 10 boys and 15 girls?

The ratio of girls to boys in the class can be calculated by dividing the number of girls by the number of boys. With 15 girls and 10 boys, the ratio is 15:10. This can be simplified to 3:2 by dividing both numbers by their greatest common divisor, which is 5. Thus, the ratio of girls to boys is 3:2.


What os the ratio of girls to boys if a class has 20 girls and 10 boys?

The ratio is: 2 to 1


A class of 25 students has 10 boys 3 boys have braces and 4 girls have braces what is the ratio of boys with braces to the boys in class?

3:10


If there is 10 boys and 18 girls in a class what is the ratio of the number of boys to the number of girls?

10:18 or 5:9 (simplified)


In class of 30 children boys outnumber girls by 2 to1. How many girls are in the class?

Well, isn't that a happy little math problem we have here? Since the boys outnumber the girls by 2 to 1, we can think of the ratio as 2 parts boys to 1 part girls. If we have 30 children in total, that means there are 20 boys and 10 girls in the class. Just imagine all those little painters creating beautiful artwork together!


What is the ratio of girls to boys if a class has 10 boys and 20 girls?

ratio is 1:2 in other words for every 1 boy there are 2 girls


If the class consists of 10 girls and 5 boys how many different groups of 4 are made up of 2 boys and 2 girls?

2


If the ratio of boys to girls in a class is 1to2 and if the total number you girls is 10 what is the total number of student in the class?

1 to 2 = 5 to 10 so 15 students in all.


There are 15 girls and 10 boys in a math class what is the probability of not choosing a girl?

2/5


If there are 5 girls and 10 boys in class what is the probability that he will call on a girl then a boy?

a 33.3333333333333333333% chance because there are 15 people in the class.