Given that the tornado traveled 260 miles in 4 hours, its initial speed is 65 mi/h. Then, slowing by 20% every hour, the speed after 2 hours can be calculated through the equation, speed = (65 mi/h) x (1-0.2)^2 speed = 41.6 mi/h Thus, the speed of the tornado after 2 hours is approximately 41.6 mi/h.