Answer the following questions include problem write up for each conclusion:
1. How many time many times louder is a 60 dB sound than a 10 dB sound?
2. How many times more energy is released by a magnitude 5 earthquake than by a magnitude 3 earthquake?
3. When you are two meters away from the speakers at a concert, the sound level is 140 dB. How far away should you sit to reduce the level to 100 dB?