Question

There are 45 students in a class. if the number of girls is 20 find the ratio of boys to girls​

Answer 1

Answer:

there are twenty five boys

Answer 2

Answer:

5:4

Step-by-step explanation:

Total no. of students =45

No. of girls =20

No. of boys= total no. of students - No. of girls

= 45-20= 25

boys : girls = 25:20

= 5:4