Respuesta :

Answer:

5:3

Step-by-step explanation:

Answer:

5 : 3

Step-by-step explanation:

You kind of just told us because you said "For every 3 girls in a class, there are 5 boys." which the girl : boy ratio is 3 : 5 but if you swap it, it's the boy : girl ratio or 5 : 3.