Pls include detailed workings

5. Ernie is conducting a sound experiment and uses a sound level meter to record some sound. He stands 5 m from a lawn mower and records a sound intensity level of 100 dB. a. Determine the sound intensity of the lawn mower at 5 m. (2 By to log ( ,go ) Ernie moves to a point 20 m away from the lawn mower. b. Calculate the sound intensity that Ernie would record at 20 m. (21