Respuesta :

1 to 2, 2 to 4, and 5 to 10
arushisahasi

Answer:

1:2

5: 10

2:4

Step-by-step explanation:

well, you can divide each by 2 to get:

5:10

or five to get:

2:4

or 10 to get

1:2

1:2 is in simplest form