Sally travels by car from one city to another. She drives for 24.0 min at 63.0 km/h, 52.0 min at 42.0 km/h, and 18.0 min at 81.0 km/h, and she spends 5.0 min eating lunch and buying gas.
(a) Determine the average speed for the trip.
1 km/h
(b) Determine the total distance traveled.
2 km