Respuesta :
15 minutes. So it takes her one hour, which is 60 minutes, to go 12 miles. So 12 divided by 3 is 4, so take 60 divided by 4 and you get 15.
Answer:
15 minutes
Step-by-step explanation:
Distance = rate * time
3 miles = 12 miles / hour * time
Divide each side by 12
3/12 = time ( in hours)
1/4 hour
1/4 hour * 60 minutes / hour
15 minutes