Question: At a rock concert, the average sound intensity level for a person in a front-row seat is 110 dB for a single band. If all

At a rock concert, the average sound intensity level for a person in a front-row seat is 110 dB for a single band. If all the bands scheduled to play produce sound of that same intensity, how many of them would have to play simultaneously for the sound level to be at or above the threshold of pain?

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