In 5 hours the Acela Express traveled 775 miles. How far did it travel in 8 hours?

To find out how far the Acela Express traveled in 8 hours, we can use the concept of speed. We know that in 5 hours, it traveled 775 miles. Therefore, we can calculate the speed as:

Speed = Distance / Time
So, Speed = 775 miles / 5 hours = 155 miles/hour

Now, we need to find out how far it traveled in 8 hours. Using the formula Distance = Speed × Time, we have:
Distance = 155 miles/hour × 8 hours = <<155*8=1240>>1240 miles

Therefore, the Acela Express traveled 1240 miles in 8 hours.