Answer:
37,543.33 meters per hour, or 23.33 miles per hour.
Explanation:
70 miles per 3 hours would be the same thing as 70 * 1,609 per 3 hours. 70 * 1,609 = 112,630 meters per hours. 112,630 / 3 = 37543.333333333333.
So, the speed of the falcon is 37,543.33 meters per hour, or 70 / 3 = 23.33 miles per hour.
Hope this helps!