Answer:
5856 km
Step-by-step explanation:
change 2 hours 20 minutes to seconds
2 hrs * 60 minutes/1hr * 60 sec/min = 7200 sec
20 minutes * 60 sec/min = 120 sec
2 hr 20 min = 7320 seconds
80 m/s * 1 km / 1000 m = .08 km/s
distance = rate * time
distance = .080 km/s * 7320 s = 5856 km