Respuesta :

sqvatorex

Answer:

7 : 8

Step-by-step explanation:

70 : 80 divided by 2 =

35 : 40 divided by 5 =

7 : 8

OR

70 : 80 divided by 10 =

7 : 8

afsheen542006

[tex]

70:80 \\ = 78[/tex]