Respuesta :

turtlegirlkaj

Answer:

30 minutes

Step-by-step explanation:

45 divided by 6=

7.5

7.5 x 4=

30

Answer:

30 minutes

Step-by-step explanation:

he ran 45 minutes in 6 miles which is 45 min/6 miles or 45/6 (divide) = 7.5 min/ 1 mile. 7.5×4 miles = 30 min