A person travels from one city to another by car with different constant speeds between pairs of cities. She drives for 30.0 min at 80.0 km/h, the next 25 km at 90 km/h and the last 45.0 min at 40.0 km/h and spends 12.0 min eating lunch and buying gas. A) Determine the total distance between the initial and final cities along this route. B) Determine the average speed of the trip. Show Work