Question

The speed of light in cold air is approximately 3 times 10 to the eighth power meters per second. The speed of sound in cold air is approximately 3 times 10 to the second power meters per second. The speed of light in cold air is how many times the speed of sound in cold air

Answer 1

speed light/speed sound = 3E8/3E2 = 3E6 = 3,000,000 = 3 million times faster