Respuesta :

Answer:

Shana ran 18 miles in a month

Step-by-step explanation:

Shana ran 6 miles in one week. This was 1/3 of what she ran in a month

Let x be the miles she ran in a month

 1/3 one third of miles she ran in a month is 6 miles

Now we solve for x

To solve for x  , we multiply 3 on both sides

1x= 18

so x= 18

So Shana ran 18 miles in a month