A woman drives a car from one city to another with different constant speeds along the trip. She drives at a speed of 90.0 km/h for 25.0 min, 85.0 km/h for 20.0 min, makes a stop for 45.0 min, then continues at 40.0 km/h for 35.0 min, at which point she reaches her destination.
(a)
What is the total distance between her starting point and destination (in km)?