A train travels from city A to city B. It leaves A at 11:15 AM and arrives at B at 2:20 PM. The distance between the cities is 123 miles. What was the average speed of the train in miles per hour (mph)?
The average speed is ___ miles per hour.
The train took 3 hours and 5 minutes or 3.0833 hours.
123 / 3.0833 = _______ miles per hour