Respuesta :

Answer:

4 over 5 {4/5}

Step-by-step explanation:

4/10 + 4/10 is 8/10, divide both by 2 and you get 4/5

Answer: [tex]\frac{4}{5}[/tex] miles

Step-by-step explanation:

She doubled the distance; multiply by 2.

[tex]\frac{4}{10}*2=\frac{4}{5}[/tex]