1. Daniel and his friends are at an outdoor concert. They were close to the stage and it was too loud. They moved back so that they were a distance 6 times further away. By how much did the sound level decrease when Daniel and his friends moved away from the source of the sound? 1 How much the intensity of sound decreases with increasing relative distance from a source can be found with this expression: or d-?. Use this distance. distance relationship to calculate how much the sound level decreased and complete the statement below, of what it When Daniel and his friends moved back 6 times further away from the source of the sound, the sound level was approximately was when they were closer