Julio walks 3.5 miles in 1.25 hours. How many miles does he walk per mile?

2.8miles/hr

Step-by-step explanation:

Given parameters:

 Distance walked = 3.5miles

 Time taken  = 1.25hrs

Unknown:

Number of miles walked per mile  = ?

Solution:

The miles walked per hour is defined as the speed.

  Speed is the distance divided by time;

   Speed  =

Insert parameters and solve;

   Speed  =   = 2.8miles/hr

13x+8+2y

Step-by-step explanation:

5x+8x=13x

17–9=8

2y=2y