Respuesta :

DGBxBigxBrain

Answer:

1 hour 40 minutes

Step-by-step explanation:

Since each hour the bike goes 12 miles and the distance is 20 miles in total

d=r/t so

12=20/t (multiply by t)

12t=20 (divide by 12)

t= 1 and 2/3 hours=

1 hour 40 minutes