Respuesta :

Answer: 8=x days


Step-by-step explanation:

(4/5)mile=((1/10)mile)(x days)  

Let's cancel units...

(4/5)mile=((1/10)mile)(x days)  

4/5=(1/10)x days  

Let's proceed to isolate x by multiplying both sides by 10...

(10)(4/5)=(10)(1/10)(x days)

40/5=x days

8=x days