Respuesta :

Answer:

average speed = 80/3 miles per hour (exactly)

average speed = 26.7 mph (approximately)

Explanation:

average speed = distance/time

average speed = (80 miles)/(3 hours)

average speed = 80/3 miles per hour (exactly)

average speed = 26.7 mph (approximately)

Explanation:

80/3 mph is the average speed