Question

there are 40 students in a class of which 15 are girls find the ratio of number of boys to total number of students​

Answer 1

Answer:

3:5

Step-by-step explanation:

40-15=25

15/25=3/5

3:5

Answer 2

Answer:

5:8

Step-by-step explanation:

total number of students=40

boys+girls=40

boys+15=40

boys=40-15=25

So number of boys=25

Ratio=no. of boys:total no. of students

=25:40

=5:8

Therefore 5:8 is the ratio of number of boys to total number of students.

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