Radio signals travel at a rate of 3 × 10^8 meters per second. How many seconds would it take for a radio signal to travel from a satellite to the surface of the Earth if the satellite is orbiting at a height of 3.6 × 10*7 meters? A.) 8.3 seconds
B.) 1.2 × 10^–1 seconds
C.) 1.08 × 10^16 seconds
D.) 10.8 × 10^15 seconds