Respuesta :

Serpentiel
The answer for your problem is [tex]0.625.[/tex]
markbcurtiss1968

Answer:

5/8 of a tank

Step-by-step explanation:

1.  4/5x=1/2

2.  x=1/2 divided by 4/5

3.  x=1/2 * 5/4

4.  x=5/8