The ratio of boy to girls in your class is 2:1 . Apply qualitative reasoning to predict the number of girls in the class if there are 24 boys in class.(1 point) Responses There are 26 girls in the class because, 24+2=26 . There are 26 girls in the class because, 24 plus 2 equals 26 . There are 12 girls in the class because there are twice as many boys as girls. There are 12 girls in the class because there are twice as many boys as girls. There are 48 girls in the class because there are twice as many girls as boys. There are 48 girls in the class because there are twice as many girls as boys. There are 22 girls in the class because, 24−2=22 . There are 22 girls in the class because, 24 minus 2 equals 22 . Skip to navigation

1 answer

To find the number of girls in the class based on the given ratio of boys to girls (2:1), we can set up the problem as follows:

Given that there are 24 boys, we can express the number of girls using the ratio. The ratio 2:1 means that for every 2 boys, there is 1 girl.

  1. If we let the number of boys be represented as 2 parts and the number of girls as 1 part, we can find the total parts:

    • Total parts = 2 parts (boys) + 1 part (girls) = 3 parts
  2. Each part in this ratio corresponds to a certain number of students. To find out how many students are represented by each part, we divide the number of boys by their ratio part:

    • Each part = Number of boys / 2 = 24 boys / 2 = 12
  3. Now we can find the number of girls, which is represented as 1 part:

    • Number of girls = 1 part * 12 = 12 girls

Therefore, the correct reasoning leads us to conclude that there are 12 girls in the class.

The correct response would be: There are 12 girls in the class because there are twice as many boys as girls.