Answer:
It travel at the rate of 500 miles per hour.
Explanation:
Given:
Ewans flight is scheduled to travel 1,750 miles in 3.5 hours.
Now, to find the rate it travel per hour.
Distance = 1,750 miles.
Time = 3.5 hours.
So, to get the rate we put formula:



Therefore, it travel at the rate of 500 miles per hour.