Question

There are 15 people in the swimming club.

The ratio of girls to boys is 2 : 3.
How many girls and how many boys are there?​

Answer 1

6 girls, 9 boys

Explanation:

Step 1:

2 : 3 15 people

Step 2:

2x + 3x = 15 people We can turn the ratio into variables

Step 3:

5x = 15 people We can now solve for the variable

Step 4:

x = 3 Now we know that the variable is 3

Step 5:

3 × 2 = 6 We can now solve for the number of girls

Step 6:

3 × 3 = 9 And we can also solve for the number of boys

Answer:

6 girls, 9 boys

Hope This Helps :)