An express train also travels 350 miles but at a different constant speed. The express train completes
the trip in 80% of the time it took the passenger train to travel 350 miles. What is the express train’s
speed in miles per hour?
An express train also travels 350 miles but at a different constant speed. The express train completes
the trip in 80% of the time it took the passenger train to travel 350 miles. What is the express train’s
speed in miles per hour?