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