Question

5. There are 40 boys and 30 girls in a
class VIII.
(1) Find the ratio of the number of boys to the number of girls.
(2) Find the ratio of the number of boys to the total number of students.
(3)Find the ratio of the number of girls to the total number of students. ​

Answer 1

Answer:

1.4:3

2.4:7

3.3:7

Step-by-step explanation:

1.40:30=4:3

2.40+30=70

40:70=4:7

3.40+30=70

30:70=3:7

Answer 2

1.4:3

2.4:7

3.3:7

Step-by-step explanation:

1.40:30=4:3

2.40+30=70

40:70=4:7

3.40+30=70

30:70=3:7