Answer:
Average speed = 1440.07m/s = 5184.25km/hr
Explanation:
Distance between Johannesburg and Cape town = 1682km = 1,682,000m
Time if arrival = 19.28min = 1168secs
Average speed = Distance ÷ time = 1,682,000 ÷ 1168 = 1440.07m/s = 5184.25km/hr
3.5m questions
4.4m answers