Question

There are 20girls&15boys in a class
What is the ratio of number of girls to the number of boys?
What is the ratio of number of girls to the total number of students in the class

Answer 1

Question:

There are 20girls&15boys in a class

1)What is the ratio of number of girls to the number of boys?

2)What is the ratio of number of girls to the total number of students in the class

Answer:

Number of Girls = 20

Number of boys = 15

Total number of Students = 20+15=45

1) no. of Girls : no. of boys = 20:15

simplify...

${\huge{\boxed{4:3}}}$

2) no. of Girls : total no. of Students = 20:45

simplify

${\huge{\boxed{4:9}}}$

Answer 2

Answer:

Number of Girls = 20

Number of boys = 15

Total number of Students = 20+15=45

1) no. of Girls : no. of boys = 20:15

simplify...

4:3

2) no. of Girls : total no. of Students = 20:45

simplify

4:9