1 answer
(click or scroll down)
The time it would take for a radio signal to travel from a satellite to the surface of Earth is 3.2 seconds. This can be calculated by dividing the distance (9.6x10^6 meters) by the rate (3x10^8 meters per second):
9.6x10^6 meters / 3x10^8 meters per second = 0.032 seconds = 3.2 seconds