11. A sound wave from a police serein has an intensity of 100 W/m2 at a certain point. A secondwave from a nearby ambulance has an intensity level that is 10 dB greater than the police sereinsound...

11. A sound wave from a police serein has an intensity of 100 W/m2
at a certain point. A secondwave from a nearby ambulance has an intensity level that is 10 dB greater than the police sereinsound wave at the same point. What is the sound level of the sound wave due to the ambulance?