To determine how far the Acela Express travels in 8 hours, we first need to calculate its speed based on the information provided.
The train travels 775 miles in 5 hours. We can find the speed using the formula:
Now that we know the speed of the Acela Express is 155 miles per hour, we can find out how far it travels in 8 hours:
Thus, the Acela Express would travel 1240 miles in 8 hours.