Question

Anna attends a punk rock concert. Her friends have warned her that she should make sure the sound intensity level where she is standing should not exceed 70 dB. If standing 5 m from the main speakers corresponds to 95dB of sound intensity, how far away from the speakers should she move to make sure she stays below the limit her friends recommended?

Please show all work in steps numbered 1, 2, and so on.

Answer 1

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