Question

JIS)
Q8. There are 20 girls and 15 boys in a class. Find the ratio of a) number of
boys to number of girls b) number of girls to total students in the class.​

Answer 1

Answer:

a) 3:4

b) 2:3

Step-by-step explanation:

Number of girls = 20

Number of Boys = 15

No. of students in class = 20 + 15 = 35

a) ratio of number of  boys to number of girls:

15/20 = 3/4 = 3:4

b) ratio of number of girls to total students in the class.​

20/35 = 4/6 = 2/3 = 2:3

Answer 2

ANSWER:

given:

number of girls = 20

number of boys = 15

to find :

ratio of boys to girls

➡️ number of boys / number of girls

➡️ 15/20

➡️ 3 / 4

ratio = 3:4

ratio of girls to total students

total students = number of girls + number of boys

➡️ 20+15

➡️ 35

ratio : number of girls / total number of students

➡️ 20/35

➡️ 4 /7

➡️ 4:7

hope it helps you