Respuesta :

Speed=distance / time  ⇒ time=distance/ speed.
Data:
distance=420 miles
speed=45 mph=45 miles/hour

Time=(420 miles) / (45 miles/ hour)=9.333... hour=9 hour, 20 minutes.

Answer:
Time to travel between Twon A and Town B=9.33 hours.
good job