Question

The ratio of girls to boys in a class is 2:3. Find the percentage of boys in the class.

Answer 1

Answer:

The ratio of girls to boys in a class is 2:3

Let the rational between number of girls and boys be x

Thus girls and boys are 2x and 3x

how many girls are there if the class has 25 students?

2x + 3x = 25

5x = 25

x = 25/5

x = 5

The rational is 5. Thus the number of boys and girls are

Number of Boys 3x = 3 × 5 = 15 boys

Number of girls 2x = 2 × 5 = 10 girls

Answer : There are 10 girls in the class of 25 students

Step-by-step explanation:

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