Question

Out of 40 students in a class 22 are boys. The ratio of boys to girls in a class is ____________

Options
11:9

9:11

8:11

11:8​

Answer 1

Answer:

b

Step-by-step explanation:

if out of 40 students 22 students are girls then the number of boys in the class is 40 - 22 which is equal to 18. therefore the ratio of boys to girls in a class is 18 by 22 it is equal to 9 by 11.

Answer 2

Answer:

11:9

Step-by-step explanation:

no of boys=22

total students= 40

no of girls = total students - no of boys

no of girls= 40-22=18

ratio of boys to girls=22/18=11:9