Respuesta :

Answer:

15 Minutes

Step-by-step explanation:

1 hour and 15 minutes 5 = 75 minutes

75 minutes/2.5miles = 30minutes/1 mile

The unit rate is 30 minutes per mile.

0.5 mile x 30 minutes/1mile = 15 minutes

It took Raul 15 minutes to walk 0.5 mile.