**Question:**

## The ratio of boys to girls in a class is 3:2. If there are 20 boys, how many girls are there?

**Options:**

A) 10

B) 12

C) 15

D) 20

**Answer:**

**B) 12**

**Solution:**

Since the ratio is 3:2, for every 3 boys, there are 2 girls. If there are 20 boys, there are 6 sets of 3 boys. Therefore, there are 6 sets of 2 girls each, which equals 12 girls.